Solvents
Various organic solvents suitable for industrial, analytical, educational, medical, and research applications, including chromatography, chemical and organic syntheses, and purification processes. Products, including an extensive line of water products, an essential solvent for any laboratory, are available in a range of chemical compositions, quantities, purity levels, and reagent grades, and are curated to optimize your workflows.
Filtered Search Results
3-Chloro-4-fluorobenzonitrile 98.0+%, TCI America™
CAS: 117482-84-5 Molecular Formula: C7H3ClFN Molecular Weight (g/mol): 155.556 MDL Number: MFCD00015431 InChI Key: VAHXXQJJZKBZDX-UHFFFAOYSA-N Synonym: 3-chloro-4-fluoro-benzonitrile,benzonitrile, 3-chloro-4-fluoro,3-chloro-4-fluorobenzenecarbonitrile,pubchem1561,acmc-1bnmf,3-chloro-4-florobenzonitrile,3-chloro-4-fluorobenzontrile,ksc174m4n,3-chloro,4-fluorobenzonitrile,3-chloro4-fluorobenzo-nitrile PubChem CID: 145525 IUPAC Name: 3-chloro-4-fluorobenzonitrile SMILES: C1=CC(=C(C=C1C#N)Cl)F
| PubChem CID | 145525 |
|---|---|
| CAS | 117482-84-5 |
| Molecular Weight (g/mol) | 155.556 |
| MDL Number | MFCD00015431 |
| SMILES | C1=CC(=C(C=C1C#N)Cl)F |
| Synonym | 3-chloro-4-fluoro-benzonitrile,benzonitrile, 3-chloro-4-fluoro,3-chloro-4-fluorobenzenecarbonitrile,pubchem1561,acmc-1bnmf,3-chloro-4-florobenzonitrile,3-chloro-4-fluorobenzontrile,ksc174m4n,3-chloro,4-fluorobenzonitrile,3-chloro4-fluorobenzo-nitrile |
| IUPAC Name | 3-chloro-4-fluorobenzonitrile |
| InChI Key | VAHXXQJJZKBZDX-UHFFFAOYSA-N |
| Molecular Formula | C7H3ClFN |
4-Chloro-1,3-phenylenediamine 98.0+%, TCI America™
CAS: 5131-60-2 Molecular Formula: C6H7ClN2 Molecular Weight (g/mol): 142.586 MDL Number: MFCD00025284 InChI Key: ZWUBBMDHSZDNTA-UHFFFAOYSA-N Synonym: 4-chloro-m-phenylenediamine,1,3-benzenediamine, 4-chloro,4-chloro-1,3-benzenediamine,4-chloro-1,3-phenylenediamine,1-chloro-2,4-diaminobenzene,4-chloro-meta-phenylenediamine,m-phenylenediamine, 4-chloro,4-chlorophene-1,3-diamine,4-chloro-1,3-diaminobenzene,4-chlorophenylene-1,3-diamine PubChem CID: 21209 ChEBI: CHEBI:82421 IUPAC Name: 4-chlorobenzene-1,3-diamine SMILES: C1=CC(=C(C=C1N)N)Cl
| PubChem CID | 21209 |
|---|---|
| CAS | 5131-60-2 |
| Molecular Weight (g/mol) | 142.586 |
| ChEBI | CHEBI:82421 |
| MDL Number | MFCD00025284 |
| SMILES | C1=CC(=C(C=C1N)N)Cl |
| Synonym | 4-chloro-m-phenylenediamine,1,3-benzenediamine, 4-chloro,4-chloro-1,3-benzenediamine,4-chloro-1,3-phenylenediamine,1-chloro-2,4-diaminobenzene,4-chloro-meta-phenylenediamine,m-phenylenediamine, 4-chloro,4-chlorophene-1,3-diamine,4-chloro-1,3-diaminobenzene,4-chlorophenylene-1,3-diamine |
| IUPAC Name | 4-chlorobenzene-1,3-diamine |
| InChI Key | ZWUBBMDHSZDNTA-UHFFFAOYSA-N |
| Molecular Formula | C6H7ClN2 |
4-Chlorothiobenzamide 97.0+%, TCI America™
CAS: 2521-24-6 Molecular Formula: C7H6ClNS Molecular Weight (g/mol): 171.64 MDL Number: MFCD00040956 InChI Key: OKPUICCJRDBRJT-UHFFFAOYSA-N Synonym: 4-chlorothiobenzamide,4-chlorobenzothioamide,p-chlorothiobenzamide,p-chlorobenzothiamide,4-chlorobenzene-1-carbothioamide,4-chloro-thiobenzamide,benzenecarbothioamide, 4-chloro,benzamide, p-chlorothio,benzamide, p-chlorothio-8ci,amino 4-chlorophenyl methane-1-thione PubChem CID: 2734826 IUPAC Name: 4-chlorobenzene-1-carbothioamide SMILES: NC(=S)C1=CC=C(Cl)C=C1
| PubChem CID | 2734826 |
|---|---|
| CAS | 2521-24-6 |
| Molecular Weight (g/mol) | 171.64 |
| MDL Number | MFCD00040956 |
| SMILES | NC(=S)C1=CC=C(Cl)C=C1 |
| Synonym | 4-chlorothiobenzamide,4-chlorobenzothioamide,p-chlorothiobenzamide,p-chlorobenzothiamide,4-chlorobenzene-1-carbothioamide,4-chloro-thiobenzamide,benzenecarbothioamide, 4-chloro,benzamide, p-chlorothio,benzamide, p-chlorothio-8ci,amino 4-chlorophenyl methane-1-thione |
| IUPAC Name | 4-chlorobenzene-1-carbothioamide |
| InChI Key | OKPUICCJRDBRJT-UHFFFAOYSA-N |
| Molecular Formula | C7H6ClNS |
5-Bromo-2-chlorotoluene 98.0+%, TCI America™
CAS: 54932-72-8 Molecular Formula: C7H6BrCl Molecular Weight (g/mol): 205.479 MDL Number: MFCD00018503 InChI Key: OZFQMHJKAODEON-UHFFFAOYSA-N Synonym: 5-bromo-2-chlorotoluene,benzene, 4-bromo-1-chloro-2-methyl,2-chloro-5-bromotoluene,pubchem3604,5-bromo-2-chlorotoulene,acmc-209lk8,ksc493o2d,ozfqmhjkaodeon-uhfffaoysa,attercop-chm at115283 PubChem CID: 609899 IUPAC Name: 4-bromo-1-chloro-2-methylbenzene SMILES: CC1=C(C=CC(=C1)Br)Cl
| PubChem CID | 609899 |
|---|---|
| CAS | 54932-72-8 |
| Molecular Weight (g/mol) | 205.479 |
| MDL Number | MFCD00018503 |
| SMILES | CC1=C(C=CC(=C1)Br)Cl |
| Synonym | 5-bromo-2-chlorotoluene,benzene, 4-bromo-1-chloro-2-methyl,2-chloro-5-bromotoluene,pubchem3604,5-bromo-2-chlorotoulene,acmc-209lk8,ksc493o2d,ozfqmhjkaodeon-uhfffaoysa,attercop-chm at115283 |
| IUPAC Name | 4-bromo-1-chloro-2-methylbenzene |
| InChI Key | OZFQMHJKAODEON-UHFFFAOYSA-N |
| Molecular Formula | C7H6BrCl |
1-Bromo-4-chlorobenzene 99.0+%, TCI America™
CAS: 106-39-8 Molecular Formula: C6H4BrCl Molecular Weight (g/mol): 191.45 MDL Number: MFCD00000600 InChI Key: NHDODQWIKUYWMW-UHFFFAOYSA-N Synonym: 4-bromochlorobenzene,p-bromochlorobenzene,4-chlorobromobenzene,p-chlorobromobenzene,p-chlorophenyl bromide,benzene, 1-bromo-4-chloro,4-chlorophenyl bromide,1-chloro-4-bromobenzene,4-chloro-1-bromobenzene,p-bromoclorobenzene PubChem CID: 7806 IUPAC Name: 1-bromo-4-chlorobenzene SMILES: ClC1=CC=C(Br)C=C1
| PubChem CID | 7806 |
|---|---|
| CAS | 106-39-8 |
| Molecular Weight (g/mol) | 191.45 |
| MDL Number | MFCD00000600 |
| SMILES | ClC1=CC=C(Br)C=C1 |
| Synonym | 4-bromochlorobenzene,p-bromochlorobenzene,4-chlorobromobenzene,p-chlorobromobenzene,p-chlorophenyl bromide,benzene, 1-bromo-4-chloro,4-chlorophenyl bromide,1-chloro-4-bromobenzene,4-chloro-1-bromobenzene,p-bromoclorobenzene |
| IUPAC Name | 1-bromo-4-chlorobenzene |
| InChI Key | NHDODQWIKUYWMW-UHFFFAOYSA-N |
| Molecular Formula | C6H4BrCl |
2-Amino-5-chlorobenzonitrile 98.0+%, TCI America™
CAS: 5922-60-1 Molecular Formula: C7H5ClN2 Molecular Weight (g/mol): 152.58 MDL Number: MFCD00017106 InChI Key: QYRDWARBHMCOAG-UHFFFAOYSA-N Synonym: 5-chloroanthranilonitrile,benzonitrile, 2-amino-5-chloro,anthranilonitrile, 5-chloro,2-amino-5-chloro-benzonitrile,4-chloro-2-cyanoaniline,unii-gy0x0082qb,2-amino-5-chloro benzonitrile,amino 2-5-chloro-benzonitrile,2-amino-5-chlorobenzenecarbonitrile,acbn PubChem CID: 80019 IUPAC Name: 2-amino-5-chlorobenzonitrile SMILES: NC1=CC=C(Cl)C=C1C#N
| PubChem CID | 80019 |
|---|---|
| CAS | 5922-60-1 |
| Molecular Weight (g/mol) | 152.58 |
| MDL Number | MFCD00017106 |
| SMILES | NC1=CC=C(Cl)C=C1C#N |
| Synonym | 5-chloroanthranilonitrile,benzonitrile, 2-amino-5-chloro,anthranilonitrile, 5-chloro,2-amino-5-chloro-benzonitrile,4-chloro-2-cyanoaniline,unii-gy0x0082qb,2-amino-5-chloro benzonitrile,amino 2-5-chloro-benzonitrile,2-amino-5-chlorobenzenecarbonitrile,acbn |
| IUPAC Name | 2-amino-5-chlorobenzonitrile |
| InChI Key | QYRDWARBHMCOAG-UHFFFAOYSA-N |
| Molecular Formula | C7H5ClN2 |
4-Chlorobenzyl Mercaptan 98.0+%, TCI America™
CAS: 6258-66-8 Molecular Formula: C7H7ClS Molecular Weight (g/mol): 158.64 MDL Number: MFCD00004870 InChI Key: GKQXPTHQTXCXEV-UHFFFAOYSA-N Synonym: 4-chlorobenzyl mercaptan,4-chlorobenzenemethanethiol,4-chlorobenzylmercaptan,4-chlorophenyl methanethiol,p-chlorobenzyl mercaptan,benzenemethanethiol, 4-chloro,p-chlorotoluene-alpha-thiol,4-chloro benzyl mercaptan,4-chlor-benzylthiol,4-chlorobenzyl thiol PubChem CID: 80409 IUPAC Name: (4-chlorophenyl)methanethiol SMILES: SCC1=CC=C(Cl)C=C1
| PubChem CID | 80409 |
|---|---|
| CAS | 6258-66-8 |
| Molecular Weight (g/mol) | 158.64 |
| MDL Number | MFCD00004870 |
| SMILES | SCC1=CC=C(Cl)C=C1 |
| Synonym | 4-chlorobenzyl mercaptan,4-chlorobenzenemethanethiol,4-chlorobenzylmercaptan,4-chlorophenyl methanethiol,p-chlorobenzyl mercaptan,benzenemethanethiol, 4-chloro,p-chlorotoluene-alpha-thiol,4-chloro benzyl mercaptan,4-chlor-benzylthiol,4-chlorobenzyl thiol |
| IUPAC Name | (4-chlorophenyl)methanethiol |
| InChI Key | GKQXPTHQTXCXEV-UHFFFAOYSA-N |
| Molecular Formula | C7H7ClS |
2-Bromo-4-chlorotoluene 98.0+%, TCI America™
CAS: 27139-97-5 Molecular Formula: C7H6BrCl Molecular Weight (g/mol): 205.48 MDL Number: MFCD00060650 InChI Key: CSUUXPHPCXHYGY-UHFFFAOYSA-N Synonym: 2-bromo-4-chlorotoluene,benzene, 2-bromo-4-chloro-1-methyl,4-chloro-2-bromotoluene,toluene, 2-bromo-4-chloro,p-chlor brom toluol,pubchem3599,acmc-209gvg,2-bromo-4-chloro toluene,2-bromo-4-chloro-toluene,ksc493k9b PubChem CID: 609898 IUPAC Name: 2-bromo-4-chloro-1-methylbenzene SMILES: CC1=C(Br)C=C(Cl)C=C1
| PubChem CID | 609898 |
|---|---|
| CAS | 27139-97-5 |
| Molecular Weight (g/mol) | 205.48 |
| MDL Number | MFCD00060650 |
| SMILES | CC1=C(Br)C=C(Cl)C=C1 |
| Synonym | 2-bromo-4-chlorotoluene,benzene, 2-bromo-4-chloro-1-methyl,4-chloro-2-bromotoluene,toluene, 2-bromo-4-chloro,p-chlor brom toluol,pubchem3599,acmc-209gvg,2-bromo-4-chloro toluene,2-bromo-4-chloro-toluene,ksc493k9b |
| IUPAC Name | 2-bromo-4-chloro-1-methylbenzene |
| InChI Key | CSUUXPHPCXHYGY-UHFFFAOYSA-N |
| Molecular Formula | C7H6BrCl |
Methyl (3-Chlorophenyl)acetate 98.0+%, TCI America™
CAS: 53088-68-9 Molecular Formula: C9H9ClO2 Molecular Weight (g/mol): 184.62 MDL Number: MFCD00800679 InChI Key: HTBBVKFFDDQVER-UHFFFAOYSA-N PubChem CID: 2733544 IUPAC Name: methyl 2-(3-chlorophenyl)acetate SMILES: COC(=O)CC1=CC=CC(Cl)=C1
| PubChem CID | 2733544 |
|---|---|
| CAS | 53088-68-9 |
| Molecular Weight (g/mol) | 184.62 |
| MDL Number | MFCD00800679 |
| SMILES | COC(=O)CC1=CC=CC(Cl)=C1 |
| IUPAC Name | methyl 2-(3-chlorophenyl)acetate |
| InChI Key | HTBBVKFFDDQVER-UHFFFAOYSA-N |
| Molecular Formula | C9H9ClO2 |
2,3,5,6-Tetrachloroaniline 98.0+%, TCI America™
CAS: 3481-20-7 Molecular Formula: C6H3Cl4N Molecular Weight (g/mol): 230.897 MDL Number: MFCD00007659 InChI Key: YTDHEFNWWHSXSU-UHFFFAOYSA-N Synonym: benzenamine, 2,3,5,6-tetrachloro,aniline, 2,3,5,6-tetrachloro,unii-48a7xff90t,2,3,5,6-tetrachlorophenylamine,2,5,6-tetrachloroaniline,aniline,3,5,6-tetrachloro,benzenamine,3,5,6-tetrachloro,ytdhefnwwhsxsu-uhfffaoysa,aniline, 2,3,5,6-tetrachloro-8ci,benzenamine, 2,3,5,6-tetrachloro-9ci PubChem CID: 18998 IUPAC Name: 2,3,5,6-tetrachloroaniline SMILES: C1=C(C(=C(C(=C1Cl)Cl)N)Cl)Cl
| PubChem CID | 18998 |
|---|---|
| CAS | 3481-20-7 |
| Molecular Weight (g/mol) | 230.897 |
| MDL Number | MFCD00007659 |
| SMILES | C1=C(C(=C(C(=C1Cl)Cl)N)Cl)Cl |
| Synonym | benzenamine, 2,3,5,6-tetrachloro,aniline, 2,3,5,6-tetrachloro,unii-48a7xff90t,2,3,5,6-tetrachlorophenylamine,2,5,6-tetrachloroaniline,aniline,3,5,6-tetrachloro,benzenamine,3,5,6-tetrachloro,ytdhefnwwhsxsu-uhfffaoysa,aniline, 2,3,5,6-tetrachloro-8ci,benzenamine, 2,3,5,6-tetrachloro-9ci |
| IUPAC Name | 2,3,5,6-tetrachloroaniline |
| InChI Key | YTDHEFNWWHSXSU-UHFFFAOYSA-N |
| Molecular Formula | C6H3Cl4N |
3-Chlorobenzamide 98.0+%, TCI America™
CAS: 618-48-4 Molecular Formula: C7H6ClNO Molecular Weight (g/mol): 155.58 MDL Number: MFCD00014799 InChI Key: MJTGQALMWUUPQM-UHFFFAOYSA-N Synonym: m-chlorobenzamide,benzamide, 3-chloro,3-chloro-benzamide,benzamide, m-chloro-8ci,benzamide, m-chloro,5-chlorobenzamide,pubchem3618,acmc-1b3cu,wce PubChem CID: 69254 ChEBI: CHEBI:10587 IUPAC Name: 3-chlorobenzamide SMILES: NC(=O)C1=CC=CC(Cl)=C1
| PubChem CID | 69254 |
|---|---|
| CAS | 618-48-4 |
| Molecular Weight (g/mol) | 155.58 |
| ChEBI | CHEBI:10587 |
| MDL Number | MFCD00014799 |
| SMILES | NC(=O)C1=CC=CC(Cl)=C1 |
| Synonym | m-chlorobenzamide,benzamide, 3-chloro,3-chloro-benzamide,benzamide, m-chloro-8ci,benzamide, m-chloro,5-chlorobenzamide,pubchem3618,acmc-1b3cu,wce |
| IUPAC Name | 3-chlorobenzamide |
| InChI Key | MJTGQALMWUUPQM-UHFFFAOYSA-N |
| Molecular Formula | C7H6ClNO |
1,2,3,4-Tetrachlorobenzene 96.0+%, TCI America™
CAS: 634-66-2 Molecular Formula: C6H2Cl4 Molecular Weight (g/mol): 215.88 MDL Number: MFCD00000538 InChI Key: GBDZXPJXOMHESU-UHFFFAOYSA-N Synonym: benzene, 1,2,3,4-tetrachloro,tetrachlorobenzene,caswell no. 825,unii-mh0uy3v1ke,ccris 5935,1,2,3,4-benzene tetrachloride,mh0uy3v1ke,epa pesticide chemical code 061101,1,2,3,4-tetrachlorbenzol,1,2,3,4-tetrachloro-benzene PubChem CID: 12463 ChEBI: CHEBI:18855 IUPAC Name: 1,2,3,4-tetrachlorobenzene SMILES: ClC1=CC=C(Cl)C(Cl)=C1Cl
| PubChem CID | 12463 |
|---|---|
| CAS | 634-66-2 |
| Molecular Weight (g/mol) | 215.88 |
| ChEBI | CHEBI:18855 |
| MDL Number | MFCD00000538 |
| SMILES | ClC1=CC=C(Cl)C(Cl)=C1Cl |
| Synonym | benzene, 1,2,3,4-tetrachloro,tetrachlorobenzene,caswell no. 825,unii-mh0uy3v1ke,ccris 5935,1,2,3,4-benzene tetrachloride,mh0uy3v1ke,epa pesticide chemical code 061101,1,2,3,4-tetrachlorbenzol,1,2,3,4-tetrachloro-benzene |
| IUPAC Name | 1,2,3,4-tetrachlorobenzene |
| InChI Key | GBDZXPJXOMHESU-UHFFFAOYSA-N |
| Molecular Formula | C6H2Cl4 |
1-Chloro-3,5-dimethoxybenzene 97.0+%, TCI America™
CAS: 7051-16-3 Molecular Formula: C8H9ClO2 Molecular Weight (g/mol): 172.608 MDL Number: MFCD00008382 InChI Key: WQHNWJBSROXROL-UHFFFAOYSA-N Synonym: 5-chloro-1,3-dimethoxybenzene,3,5-dimethoxychlorobenzene,benzene, 1-chloro-3,5-dimethoxy,5-chlororesorcinol dimethyl ether,1,3-dimethoxy-5-chlorobenzene,pubchem3042,benzene,5-dimethoxy,acmc-209oev,wln: gr co1 eo1,3,5-dimethoxyphenyl chloride PubChem CID: 81502 IUPAC Name: 1-chloro-3,5-dimethoxybenzene SMILES: COC1=CC(=CC(=C1)Cl)OC
| PubChem CID | 81502 |
|---|---|
| CAS | 7051-16-3 |
| Molecular Weight (g/mol) | 172.608 |
| MDL Number | MFCD00008382 |
| SMILES | COC1=CC(=CC(=C1)Cl)OC |
| Synonym | 5-chloro-1,3-dimethoxybenzene,3,5-dimethoxychlorobenzene,benzene, 1-chloro-3,5-dimethoxy,5-chlororesorcinol dimethyl ether,1,3-dimethoxy-5-chlorobenzene,pubchem3042,benzene,5-dimethoxy,acmc-209oev,wln: gr co1 eo1,3,5-dimethoxyphenyl chloride |
| IUPAC Name | 1-chloro-3,5-dimethoxybenzene |
| InChI Key | WQHNWJBSROXROL-UHFFFAOYSA-N |
| Molecular Formula | C8H9ClO2 |
4-Chloro-3-fluoroaniline 97.0+%, TCI America™
CAS: 367-22-6 Molecular Formula: C6H5ClFN Molecular Weight (g/mol): 145.56 MDL Number: MFCD01090987 InChI Key: ACMJJQYSPUPMPN-UHFFFAOYSA-N Synonym: 3-fluoro-4-chloroaniline,4-chloro-3-fluoroanline,4-chloro-3-fluoro-phenylamine,benzenamine, 4-chloro-3-fluoro,4-chloro-3-fluorophenylamine,pubchem1516,acmc-1co9a,4-chloro-3-fluoro-aniline,4-chloro-3-fluorobenzenamine,ksc226g4r PubChem CID: 2736511 IUPAC Name: 4-chloro-3-fluoroaniline SMILES: NC1=CC=C(Cl)C(F)=C1
| PubChem CID | 2736511 |
|---|---|
| CAS | 367-22-6 |
| Molecular Weight (g/mol) | 145.56 |
| MDL Number | MFCD01090987 |
| SMILES | NC1=CC=C(Cl)C(F)=C1 |
| Synonym | 3-fluoro-4-chloroaniline,4-chloro-3-fluoroanline,4-chloro-3-fluoro-phenylamine,benzenamine, 4-chloro-3-fluoro,4-chloro-3-fluorophenylamine,pubchem1516,acmc-1co9a,4-chloro-3-fluoro-aniline,4-chloro-3-fluorobenzenamine,ksc226g4r |
| IUPAC Name | 4-chloro-3-fluoroaniline |
| InChI Key | ACMJJQYSPUPMPN-UHFFFAOYSA-N |
| Molecular Formula | C6H5ClFN |
2-Chlorophenylacetyl Chloride 98.0+%, TCI America™
CAS: 51512-09-5 Molecular Formula: C8H6Cl2O Molecular Weight (g/mol): 189.04 MDL Number: MFCD00130223 InChI Key: WIHSAOYVGKVRJX-UHFFFAOYSA-N Synonym: 2-chlorophenylacetyl chloride,2-2-chlorophenyl acetyl chloride,acetyl chloride, 2-2-chlorophenyl,o-chlorophenylacetyl chloride,benzeneacetyl chloride, 2-chloro,2-chlorophenylacetyl chloride stabilized with copper chip,acmc-1auqq,o-chlor-phenylacetylchlorid,o-chloro-phenylacetyl chloride,2-chloro-phenylacetyl chloride PubChem CID: 182669 IUPAC Name: 2-(2-chlorophenyl)acetyl chloride SMILES: ClC(=O)CC1=CC=CC=C1Cl
| PubChem CID | 182669 |
|---|---|
| CAS | 51512-09-5 |
| Molecular Weight (g/mol) | 189.04 |
| MDL Number | MFCD00130223 |
| SMILES | ClC(=O)CC1=CC=CC=C1Cl |
| Synonym | 2-chlorophenylacetyl chloride,2-2-chlorophenyl acetyl chloride,acetyl chloride, 2-2-chlorophenyl,o-chlorophenylacetyl chloride,benzeneacetyl chloride, 2-chloro,2-chlorophenylacetyl chloride stabilized with copper chip,acmc-1auqq,o-chlor-phenylacetylchlorid,o-chloro-phenylacetyl chloride,2-chloro-phenylacetyl chloride |
| IUPAC Name | 2-(2-chlorophenyl)acetyl chloride |
| InChI Key | WIHSAOYVGKVRJX-UHFFFAOYSA-N |
| Molecular Formula | C8H6Cl2O |