EPA Methods Standards

Environmental Protection Agency standards suitable for use as reference materials for assaying environmental sample conditions; includes standards for use in determining air, water, and soil quality.

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856 – 870 of 994 results

856

3,5-Dichlorobenzoic Acid Methyl Ester, SPEX CertiPrep™

CAS: 2905-67-1 Molecular Formula: C8H6Cl2O2 Molecular Weight (g/mol): 205.03 MDL Number: MFCD00032710 InChI Key: BTEVDFJXGLQUDS-UHFFFAOYSA-N PubChem CID: 76192 IUPAC Name: methyl 3,5-dichlorobenzoate SMILES: COC(=O)C1=CC(Cl)=CC(Cl)=C1

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PubChem CID	76192
CAS	2905-67-1
Molecular Weight (g/mol)	205.03
MDL Number	MFCD00032710
SMILES	COC(=O)C1=CC(Cl)=CC(Cl)=C1
IUPAC Name	methyl 3,5-dichlorobenzoate
InChI Key	BTEVDFJXGLQUDS-UHFFFAOYSA-N
Molecular Formula	C8H6Cl2O2

857

Dimethylpolysiloxane, SPEX CertiPrep™

CAS: 9016-00-6 Molecular Formula: (C2H6OSi)n Molecular Weight (g/mol): 74.15 MDL Number: MFCD00084411 InChI Key: SEUDSDUUJXTXSV-UHFFFAOYSA-N IUPAC Name: dimethylsilanone SMILES: C[Si](C)(-*)O-*

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Specifications

CAS	9016-00-6
Molecular Weight (g/mol)	74.15
MDL Number	MFCD00084411
SMILES	C[Si](C)(-)O-
IUPAC Name	dimethylsilanone
InChI Key	SEUDSDUUJXTXSV-UHFFFAOYSA-N
Molecular Formula	(C2H6OSi)n

858

1-Dodecanol, SPEX CertiPrep™

CAS: 112-53-8 Molecular Formula: C12H26O Molecular Weight (g/mol): 186.34 MDL Number: MFCD00004753 InChI Key: LQZZUXJYWNFBMV-UHFFFAOYSA-N PubChem CID: 8193 ChEBI: CHEBI:28878 IUPAC Name: dodecan-1-ol SMILES: CCCCCCCCCCCCO

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Specifications

PubChem CID	8193
CAS	112-53-8
Molecular Weight (g/mol)	186.34
ChEBI	CHEBI:28878
MDL Number	MFCD00004753
SMILES	CCCCCCCCCCCCO
IUPAC Name	dodecan-1-ol
InChI Key	LQZZUXJYWNFBMV-UHFFFAOYSA-N
Molecular Formula	C12H26O

859

a,a-Dichlorotoluene, SPEX CertiPrep™

CAS: 98-87-3 Molecular Formula: C7H6Cl2 Molecular Weight (g/mol): 161.025 InChI Key: CAHQGWAXKLQREW-UHFFFAOYSA-N PubChem CID: 7411 ChEBI: CHEBI:82273 IUPAC Name: dichloromethylbenzene SMILES: C1=CC=C(C=C1)C(Cl)Cl

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PubChem CID	7411
CAS	98-87-3
Molecular Weight (g/mol)	161.025
ChEBI	CHEBI:82273
SMILES	C1=CC=C(C=C1)C(Cl)Cl
IUPAC Name	dichloromethylbenzene
InChI Key	CAHQGWAXKLQREW-UHFFFAOYSA-N
Molecular Formula	C7H6Cl2

860

Pentafluorobenzene, SPEX CertiPrep™

CAS: 363-72-4 Molecular Formula: C6HF5 Molecular Weight (g/mol): 168.07 MDL Number: MFCD00000286 InChI Key: WACNXHCZHTVBJM-UHFFFAOYSA-N PubChem CID: 9696 IUPAC Name: 1,2,3,4,5-pentafluorobenzene SMILES: FC1=CC(F)=C(F)C(F)=C1F

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PubChem CID	9696
CAS	363-72-4
Molecular Weight (g/mol)	168.07
MDL Number	MFCD00000286
SMILES	FC1=CC(F)=C(F)C(F)=C1F
IUPAC Name	1,2,3,4,5-pentafluorobenzene
InChI Key	WACNXHCZHTVBJM-UHFFFAOYSA-N
Molecular Formula	C6HF5

861

Pentyl Acetate, SPEX CertiPrep™

CAS: 123-92-2 Molecular Formula: C7H14O2 Molecular Weight (g/mol): 130.19 MDL Number: MFCD00008946 InChI Key: MLFHJEHSLIIPHL-UHFFFAOYSA-N PubChem CID: 31276 ChEBI: CHEBI:31725 IUPAC Name: 3-methylbutyl acetate SMILES: CC(C)CCOC(C)=O

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Specifications

PubChem CID	31276
CAS	123-92-2
Molecular Weight (g/mol)	130.19
ChEBI	CHEBI:31725
MDL Number	MFCD00008946
SMILES	CC(C)CCOC(C)=O
IUPAC Name	3-methylbutyl acetate
InChI Key	MLFHJEHSLIIPHL-UHFFFAOYSA-N
Molecular Formula	C7H14O2

862

2,4,4-Trimethyl-1-Pentene, SPEX CertiPrep™

CAS: 107-39-1 Molecular Formula: C8H16 Molecular Weight (g/mol): 112.216 InChI Key: FXNDIJDIPNCZQJ-UHFFFAOYSA-N PubChem CID: 7868 IUPAC Name: 2,4,4-trimethylpent-1-ene SMILES: CC(=C)CC(C)(C)C

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Specifications

PubChem CID	7868
CAS	107-39-1
Molecular Weight (g/mol)	112.216
SMILES	CC(=C)CC(C)(C)C
IUPAC Name	2,4,4-trimethylpent-1-ene
InChI Key	FXNDIJDIPNCZQJ-UHFFFAOYSA-N
Molecular Formula	C8H16

863

2,4,4-Trimethyl-1-Pentanol, SPEX CertiPrep™

CAS: 16325-63-6 Molecular Formula: C8H18O Molecular Weight (g/mol): 130.231 InChI Key: ZNRVRWHPZZOTIE-UHFFFAOYSA-N PubChem CID: 85984 IUPAC Name: 2,4,4-trimethylpentan-1-ol SMILES: CC(CC(C)(C)C)CO

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PubChem CID	85984
CAS	16325-63-6
Molecular Weight (g/mol)	130.231
SMILES	CC(CC(C)(C)C)CO
IUPAC Name	2,4,4-trimethylpentan-1-ol
InChI Key	ZNRVRWHPZZOTIE-UHFFFAOYSA-N
Molecular Formula	C8H18O

864

Vanillin, SPEX CertiPrep™

CAS: 121-33-5 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.15 MDL Number: MFCD00006942,MFCD08702848 InChI Key: MWOOGOJBHIARFG-UHFFFAOYSA-N PubChem CID: 1183 ChEBI: CHEBI:18346 IUPAC Name: 4-hydroxy-3-methoxybenzaldehyde SMILES: COC1=CC(C=O)=CC=C1O

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Specifications

PubChem CID	1183
CAS	121-33-5
Molecular Weight (g/mol)	152.15
ChEBI	CHEBI:18346
MDL Number	MFCD00006942,MFCD08702848
SMILES	COC1=CC(C=O)=CC=C1O
IUPAC Name	4-hydroxy-3-methoxybenzaldehyde
InChI Key	MWOOGOJBHIARFG-UHFFFAOYSA-N
Molecular Formula	C8H8O3

865

p-Hydroxbenzoic Acid Methyl Ester, SPEX CertiPrep™

CAS: 99-76-3 Molecular Formula: C8H8O3 Molecular Weight (g/mol): 152.149 InChI Key: LXCFILQKKLGQFO-UHFFFAOYSA-N PubChem CID: 7456 ChEBI: CHEBI:31835 IUPAC Name: methyl 4-hydroxybenzoate SMILES: COC(=O)C1=CC=C(C=C1)O

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Specifications

PubChem CID	7456
CAS	99-76-3
Molecular Weight (g/mol)	152.149
ChEBI	CHEBI:31835
SMILES	COC(=O)C1=CC=C(C=C1)O
IUPAC Name	methyl 4-hydroxybenzoate
InChI Key	LXCFILQKKLGQFO-UHFFFAOYSA-N
Molecular Formula	C8H8O3

866

Internal Standard, Fluorobenzene, SPEX CertiPrep™

CAS: 462-06-6 Molecular Formula: C6H5F Molecular Weight (g/mol): 96.10 MDL Number: MFCD00000280 InChI Key: PYLWMHQQBFSUBP-UHFFFAOYSA-N PubChem CID: 10008 ChEBI: CHEBI:5115 IUPAC Name: fluorobenzene SMILES: FC1=CC=CC=C1

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Specifications

PubChem CID	10008
CAS	462-06-6
Molecular Weight (g/mol)	96.10
ChEBI	CHEBI:5115
MDL Number	MFCD00000280
SMILES	FC1=CC=CC=C1
IUPAC Name	fluorobenzene
InChI Key	PYLWMHQQBFSUBP-UHFFFAOYSA-N
Molecular Formula	C6H5F

867

Heptonic Acid, SPEX CertiPrep™

CAS: 111-14-8 Molecular Formula: C7H14O2 Molecular Weight (g/mol): 130.187 InChI Key: MNWFXJYAOYHMED-UHFFFAOYSA-N PubChem CID: 8094 ChEBI: CHEBI:45571 IUPAC Name: heptanoic acid SMILES: CCCCCCC(=O)O

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Specifications

PubChem CID	8094
CAS	111-14-8
Molecular Weight (g/mol)	130.187
ChEBI	CHEBI:45571
SMILES	CCCCCCC(=O)O
IUPAC Name	heptanoic acid
InChI Key	MNWFXJYAOYHMED-UHFFFAOYSA-N
Molecular Formula	C7H14O2

868

Hexadecene-1, SPEX CertiPrep™

CAS: 629-73-2 Molecular Formula: C16H32 Molecular Weight (g/mol): 224.432 InChI Key: GQEZCXVZFLOKMC-UHFFFAOYSA-N PubChem CID: 12395 ChEBI: CHEBI:77507 IUPAC Name: hexadec-1-ene SMILES: CCCCCCCCCCCCCCC=C

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Specifications

PubChem CID	12395
CAS	629-73-2
Molecular Weight (g/mol)	224.432
ChEBI	CHEBI:77507
SMILES	CCCCCCCCCCCCCCC=C
IUPAC Name	hexadec-1-ene
InChI Key	GQEZCXVZFLOKMC-UHFFFAOYSA-N
Molecular Formula	C16H32

869

2,3,6-Trimethylnaphthalene, SPEX CertiPrep™

CAS: 829-26-5 Molecular Formula: C13H14 Molecular Weight (g/mol): 170.255 InChI Key: UNBZRJCHIWTUHB-UHFFFAOYSA-N PubChem CID: 13237 IUPAC Name: 2,3,6-trimethylnaphthalene SMILES: CC1=CC2=CC(=C(C=C2C=C1)C)C

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Specifications

PubChem CID	13237
CAS	829-26-5
Molecular Weight (g/mol)	170.255
SMILES	CC1=CC2=CC(=C(C=C2C=C1)C)C
IUPAC Name	2,3,6-trimethylnaphthalene
InChI Key	UNBZRJCHIWTUHB-UHFFFAOYSA-N
Molecular Formula	C13H14

870

Tetryl, SPEX CertiPrep™

CAS: 479-45-8 Molecular Formula: C7H5N5O8 Molecular Weight (g/mol): 287.144 InChI Key: AGUIVNYEYSCPNI-UHFFFAOYSA-N PubChem CID: 10178 ChEBI: CHEBI:28950 IUPAC Name: N-methyl-N-(2,4,6-trinitrophenyl)nitramide SMILES: CN(C1=C(C=C(C=C1[N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-]

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Specifications

PubChem CID	10178
CAS	479-45-8
Molecular Weight (g/mol)	287.144
ChEBI	CHEBI:28950
SMILES	CN(C1=C(C=C(C=C1[N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-])[N+](=O)[O-]
IUPAC Name	N-methyl-N-(2,4,6-trinitrophenyl)nitramide
InChI Key	AGUIVNYEYSCPNI-UHFFFAOYSA-N
Molecular Formula	C7H5N5O8

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