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183660

Sigma-Aldrich

3,3-Dimethylacryloyl chloride

97%, contains 400 ppm phenothiazine as inhibitor

Synonym(s):

3-Methyl-2-butenoyl chloride, 3-Methylcrotonoyl chloride, Senecioyl chloride

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About This Item

Linear Formula:
(CH3)2C=CHCOCl
CAS Number:
3350-78-5
Molecular Weight:
118.56
Beilstein:
1560268
EC Number:
222-109-4
MDL number:
MFCD00000730
UNSPSC Code:
12352100
PubChem Substance ID:
24851067
NACRES:
NA.22

Quality Level

100

Assay

97%

form

liquid

contains

400 ppm phenothiazine as inhibitor

refractive index

n20/D 1.476 (lit.)

bp

145-147 °C (lit.)

density

1.065 g/mL at 25 °C (lit.)

SMILES string

C\C(C)=C\C(Cl)=O

InChI

1S/C5H7ClO/c1-4(2)3-5(6)7/h3H,1-2H3

InChI key

BDUBTLFQHNYXPC-UHFFFAOYSA-N

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General description

3,3-Dimethylacryloyl chloride reacts with silylketene acetals in acetonitrile to give δ-ethylenic β-keto esters.

Application

3,3-Dimethylacryloyl chloride was used in the synthesis of:
  • substituted 4,4-dimethyl-3,4-dihydro-1H-quinolin-2-one via condensation with aniline
  • N-(3,3-Dimethylacryloyl)-(S)-leucine methyl ester

Signal Word

Danger

Hazard Statements

H226,H314,H335

Hazard Classifications

Eye Dam. 1 - Flam. Liq. 3 - Skin Corr. 1B - STOT SE 3

Target Organs

Respiratory system

Supplementary Hazards

EUH014

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

123.8 °F - closed cup

Flash Point(C)

51 °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 2 petroleums
Hazardous rank III
Water insoluble liquid

JAN Code

183660-VAR:
183660-BULK:
183660-5G:
183660-25G:

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Reaction of silylketene acetals with 3, 3-dimethylacryloyl chloride.
Rousseau G and Blanco L.
Tetrahedron Letters, 26(35), 4195-4196 (1985)
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European journal of medicinal chemistry, 43(8), 1730-1736 (2008-01-01)
A new series of substituted 4,4-dimethyl-3,4-dihydro-1H-quinolin-2-one have been prepared via condensation of 3,3-dimethylacryloyl chloride with aniline. Details of synthetic procedures are shown. Our aim was to investigate the potency of our original heterocycle in the inhibition of the Rho-kinase enzyme
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This study investigated the fumigant toxicity of 4 Asteraceae plant essential oils and their constituents against the Japanese termite Reticulitermes speratus Kolbe. Fumigant toxicity varied with plant essential oils or constituents, exposure time, and concentration. Among the tested essential oils

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