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Merck
CN

127787

Crotonoyl chloride

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%

Key Documents

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InChI

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

SMILES string

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

InChI key

RJUIDDKTATZJFE-NSCUHMNNSA-N

grade

technical grade

assay

90%

contains

1500 ppm hydroquinone as stabilizer

Quality Level

200

bp

120-123 °C (lit.)

density

1.091 g/mL at 25 °C (lit.)

functional group

acyl chloride

storage temp.

2-8°C

Related Categories

Application

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

signalword

Danger

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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Certificates of Analysis (COA)

Lot/Batch Number
BCCN5914
BCBW6024
BCBS2138V
BCBQ1563V
BCBP8895V

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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)

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