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468479

Sigma-Aldrich

4-Pentenoyl chloride

98%

Synonym(s):

4-Pentenoic acid chloride

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About This Item

Linear Formula:
H2C=CHCH2CH2COCl
CAS Number:
Molecular Weight:
118.56
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

assay

98%

bp

125 °C (lit.)

density

1.074 g/mL at 25 °C (lit.)

SMILES string

ClC(=O)CCC=C

InChI

1S/C5H7ClO/c1-2-3-4-5(6)7/h2H,1,3-4H2

InChI key

JDKQTIKEGOOXTJ-UHFFFAOYSA-N

Related Categories

General description

4-Pentenoyl chloride has been identified as a key impurity in 5-chlorovaleroyl chloride (5-CVC). 4-Pentenoyl chloride can be synthesized by reacting thionyl chloride and 4-pentenoic acid.

Application

4-Pentenoyl chloride may be used in the preparation of:
  • D-pro-L-derived cyclic peptides
  • 4-pentenoylcobalt tricarbonyl
  • N-4-pentenoyl-L-cysteine methyl ester

pictograms

FlameCorrosion

signalword

Danger

hcodes

Hazard Classifications

Flam. Liq. 3 - Skin Corr. 1B

wgk_germany

WGK 1

flash_point_f

closed cup

flash_point_c

closed cup

ppe

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


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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