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Merck

8.20351

Crotonoyl chloride

(mixture of cis- and trans isomers) for synthesis

Synonym(s):

Crotonoyl chloride, Crotonic acid chloride

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About This Item

Linear Formula:
CH3CH=CHCOCl
CAS Number:
Molecular Weight:
104.53
MDL number:
UNSPSC Code:
12352106
EC Index Number:
234-010-3
NACRES:
NA.22
Assay:
≥95.0% (GC)
Form:
liquid
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Quality Segment

assay

≥95.0% (GC)

form

liquid

transition temp

flash point 40.5 °C

density

1.09 g/cm3 at 20 °C

storage temp.

2-30°C

SMILES string

ClC(=O)\C=C\C

InChI

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

InChI key

RJUIDDKTATZJFE-NSCUHMNNSA-N

Analysis Note

Assay (GC, area%): ≥ 95.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.080 - 1.090
Identity (IR): passes test


signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 1

flash_point_f

104.9 °F

flash_point_c

40.5 °C



Certificates of Analysis (COA)

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