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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 66023Generated: October 23, 2026

3-Phenylprop-2-enoyl chloride

Cinnamoyl · Cinnamic chloride · CINNAMIC ACID CHLORIDE · TRANS-CINNAMOYL CHLORIDE · 3-PHENYL-2-PROPENOYL CHLORIDE · (E)-3-phenylprop-2-enoyl chloride · (2E)-3-phenylprop-2-enoyl chloride · Ciamoyl chloride

https://huagongshe.com/en/chemical/66023

3-Phenylprop-2-enoyl chloride molecular structure

Identifiers & Physical Properties

CAS No.102-92-1
Molecular formulaC9H7ClO
Average molar mass166.6 g/mol
Monoisotopic mass166.0185425 g/mol
SMILESO=C(Cl)C=Cc1ccccc1
InChIKeyWOGITNXCNOTRLK-UHFFFAOYSA-N
PubChem CID66023
DTXSIDDTXSID3059264

Chemical & Physical Properties

XLogP3.1
Topological polar surface area17.1
Hydrogen bond donors0
Hydrogen bond acceptors1
Rotatable bonds2
Heavy atoms11
Formal charge0
Complexity157
Melting point35-37 °C (lit.)
Boiling point256-258 °C (lit.)
Densityd445.3 1.1617
Refractive indexnD42.5 1.614
Flash point>230 °F
Storage conditions2-8°C
Solubilitydioxane: 0.1 g/mL, clearDECOMPOSES
Physical stateCrystalline Solid
ColorWhite to yellow
Merck13,2323
BRN606265
InChI1S/C9H7ClO/c10-9(11)7-6-8-4-2-1-3-5-8/h1-7H/b7-6+
InChIKeyWOGITNXCNOTRLK-VOTSOKGWSA-N
SMILESClC(=O)\C=C\c1ccccc1
CAS DataBase Reference102-92-1(CAS DataBase Reference)
FDA UNII04L46S032W
NIST Chemistry Reference2-Propenoyl chloride, 3-phenyl-(102-92-1)
EPA Substance Registry System2-Propenoyl chloride, 3-phenyl- (102-92-1)
UNSPSC Code12352100
NACRESNA.22
GHS pictogramGHS05
Signal wordDanger
GHS hazard statementsH314
GHS precautionary statementsP260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Hazard symbolsC
Risk statements (R)34-29-20-14
Safety statements (S)26-36/37/39-45-25-30-23-8
UN transport numberUN 3261 8/PG 2
Water hazard class (WGK)3
F10-21
TSCA inventory statusTSCA listed
Hazard class8Skin Corr. 1B
Packing groupIII
Customs code29163990
Storage class8A - Combustible corrosive hazardous materials

Safety & Regulations

F10-21
Personal protective equipment (PPE)Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
Water hazard class (WGK)3
TSCA inventory statusTSCA listed
UN transport numberUN 3261 8/PG 2
Customs code29163990
Risk statements (R)34-29-20-14
Signal wordDanger
GHS pictogramGHS05
Hazard symbolsC
Safety statements (S)26-36/37/39-45-25-30-23-8
Hazard class8Skin Corr. 1B
Storage class8A - Combustible corrosive hazardous materials
Packing groupIII
GHS hazard statementsH314
GHS precautionary statementsP260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363

Applications & Uses

Uses

Titrimetric determination of small amounts of water.