2-Methylbutyryl chloride, 99%

Catalog No.	Quantity
AAB2259922	100 g
AAB2259906	5 g
AAB2259914	25 g

Catalog No. AAB2259922 Supplier Thermo Scientific Chemicals Supplier No. B2259922

Description

CAS: 57526-28-0 | C5H9ClO | 120.576 g/mol

2-Methylbutyryl chloride was used in the synthesis of 2-methylbutyramide, N-((R,S)-2-methylbutanoyl)salicylhydrazide, 2-methyl-1-phenyl-1-butanone, 1,1’-(1,3,7,9-tetrahydroxydibenzofuran-2,6-diyl)bis(2-methylbutan-1-one).

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2-Methylbutyryl chloride was used in the synthesis of 2-methylbutyramide, N-((R,S)-2-methylbutanoyl)salicylhydrazide, 2-methyl-1-phenyl-1-butanone, 1,1’-(1,3,7,9-tetrahydroxydibenzofuran-2,6-diyl)bis(2-methylbutan-1-one).

Solubility
Reacts with water.

Notes
Store away from oxidizing agents, amines, bases, alcohols, active metals, water/ moisture.

Specifications

Chemical Identifiers

• CAS: 57526-28-0
• Molecular Formula: C5H9ClO
• Molecular Weight (g/mol): 120.576
• MDL Number: MFCD00041726
• InChI Key: XRPVXVRWIDOORM-UHFFFAOYSA-N
• Synonym: 2-methylbutyryl chloride, dl-2-methylbutyryl chloride, butanoyl chloride, 2-methyl, ethylmethylacetylchloride, dl-2-methyl-butyryl chloride, rs-2-methylbutyryl chloride, 2-methyl-butyryl chloride, #, +-2-methyl butanoyl chloride
• PubChem CID: 93697
• IUPAC Name: 2-methylbutanoyl chloride
• SMILES: CCC(C)C(=O)Cl

• Density: 0.98
• Boiling Point: 116°C to 117°C
• Flash Point: 20°C (68°F)
• Refractive Index: 1.418
• Quantity: 100 g
• UN Number: UN2924
• Sensitivity: Moisture sensitive
• Solubility Information: Reacts with water.
• Formula Weight: 120.58
• Percent Purity: 99%
• Chemical Name or Material: 2-Methylbutyryl chloride

Safety and Handling

Hazard Category	H225-H314-H335
Hazard Statement	GHS H Statement H225-H314-H318 Highly flammable liquid and vapour. Causes severe skin burns and eye damage. Causes serious eye damage.
Precautionary Statement	P210-P233-P235-P240-P241-P242-P243-P260-P264b-P271-P280-P301+P330+P331-P303+P361+P353-P304+P340-P305+P351+P338-P310-P363-P370+P378q-P501c
DOTInformation	Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, CORROSIVE, N.O.S.
EINECSNumber	260-787-3
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only