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127787

Crotonoyl chloride

Name: Crotonoyl chloride
Brand: ALDRICH

technical grade, 90%

Synonym(s):

(E)-Crotonoyl chloride, trans-Crotonoyl chloride

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About This Item

Linear Formula:

CH₃CH=CHCOCl

CAS Number:

625-35-4

Molecular Weight:

104.53

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24847797

MDL number:

MFCD00000734

Beilstein/REAXYS Number:

506118

Assay:

90%

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Properties

grade

technical grade

Quality Level

200

assay

90%

contains

1500 ppm hydroquinone as stabilizer

refractive index

n20/D 1.459 (lit.)

bp

120-123 °C (lit.)

density

1.091 g/mL at 25 °C (lit.)

functional group

acyl chloride

storage temp.

2-8°C

SMILES string

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

InChI

1S/C4H5ClO/c1-2-3-4(5)6/h2-3H,1H3/b3-2+

InChI key

RJUIDDKTATZJFE-NSCUHMNNSA-N

Description

Application

Crotonoyl chloride was used in the synthesis of α,β-unsaturated ester.

pictograms

GHS02,GHS05,GHS07

signalword

Danger

hcodes

H226,H314,H335,H412

pcodes

P210 - P233 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

95.0 °F - closed cup

flash_point_c

35 °C - closed cup

ppe

Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品

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Double asymmetric induction as a mechanistic probe: the doubly diastereoselective conjugate addition of enantiopure lithium amides to enantiopure α,β-unsaturated esters and enantiopure α,β-unsaturated hydroxamates.

Davies SG, et al.

Tetrahedron, 67(34), 6382-6403 (2011)

Global Trade Item Number

SKU	GTIN
127787-100G	04061838725172
127787-500G	04061836682163
127787-5G	04061838725189