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393568

Sigma-Aldrich

α-Bromo-α-methyl-γ-butyrolactone

96%

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About This Item

Empirical Formula (Hill Notation):
C5H7BrO2
CAS Number:
33693-67-3
Molecular Weight:
179.01
EC Number:
251-639-9
MDL number:
MFCD00191853
UNSPSC Code:
12352100
PubChem Substance ID:
24864525
NACRES:
NA.22

Assay

96%

form

liquid

refractive index

n20/D 1.494 (lit.)

bp

112 °C/13 mmHg (lit.)

density

1.581 g/mL at 25 °C (lit.)

SMILES string

CC1(Br)CCOC1=O

InChI

1S/C5H7BrO2/c1-5(6)2-3-8-4(5)7/h2-3H2,1H3

InChI key

MXEVTHILFFSWOG-UHFFFAOYSA-N

Related Categories

General description

α-Bromo-α-methyl-γ-butyrolactone is a lactone derivative. It has been reported to be hydrolyzed by paraoxonase/arylesterase (PON1), a purified rabbit serum.

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

FSL

Group 4: Flammable liquids
Type 3 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

393568-5ML:
393568-25ML:
393568-VAR:
393568-BULK:

Certificates of Analysis (COA)

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D I Draganov et al.
The Journal of biological chemistry, 275(43), 33435-33442 (2000-08-10)
The paraoxonase gene family contains at least three members: PON1, PON2, and PON3. The physiological roles of the corresponding gene products are still uncertain. Until recently, only the serum paraoxonase/arylesterase (PON1) had been purified and characterized. Here we report the

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