3-Phenylpropanoyl chloride

Modify Date: 2026-07-03 00:10:31

3-Phenylpropanoyl chloride Structure
3-Phenylpropanoyl chloride structure
Common Name 3-Phenylpropanoyl chloride
CAS Number 645-45-4 Molecular Weight 168.620
Density 1.1±0.1 g/cm3 Boiling Point 232.0±0.0 °C at 760 mmHg
Molecular Formula C9H9ClO Melting Point −7-−5 °C(lit.)
MSDS Chinese USA Flash Point 108.3±0.0 °C
Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3-Phenylpropanoyl Chloride
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.1±0.1 g/cm3
Boiling Point 232.0±0.0 °C at 760 mmHg
Melting Point −7-−5 °C(lit.)
Molecular Formula C9H9ClO
Molecular Weight 168.620
Flash Point 108.3±0.0 °C
Exact Mass 168.034195
PSA 17.07000
LogP 2.65
Vapour Pressure 0.1±0.4 mmHg at 25°C
Index of Refraction 1.528
InChIKey MFEILWXBDBCWKF-UHFFFAOYSA-N
SMILES O=C(Cl)CCc1ccccc1
Storage condition -20°C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
MW5652395
CHEMICAL NAME :
Hydrocinnamoyl chloride
CAS REGISTRY NUMBER :
645-45-4
BEILSTEIN REFERENCE NO. :
0742586
LAST UPDATED :
199701
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C9-H9-Cl-O
MOLECULAR WEIGHT :
168.63

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD - Lethal dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CBCCT* "Summary Tables of Biological Tests," National Research Council Chemical-Biological Coordination Center. (National Academy of Science Library, 2101 Constitution Ave., NW, Washington, DC 20418) Volume(issue)/page/year: 6,221,1954

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS05 GHS06
GHS05, GHS06
Signal Word Danger
Hazard Statements H314-H331
Precautionary Statements P261-P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes C:Corrosive
Risk Phrases R20;R34
Safety Phrases S26-S36/37/39-S45-S8-S30-S23
RIDADR UN 3265 8/PG 2
WGK Germany 3
RTECS MW5652395
Packaging Group II
Hazard Class 8
HS Code 29163900

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2916399090
Summary 2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

 Articles3

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Asymmetric synthesis, structure, and reactivity of unexpectedly stable spiroepoxy-beta-lactones including facile conversion to tetronic acids: application to (+)-maculalactone A.

J. Org. Chem. 74(13) , 4772-81, (2009)

A novel class of small spirocyclic heterocycles, spiroepoxy-beta-lactones (1,4-dioxaspiro[2.3]-hexan-5-ones), is described that exhibit a number of interesting reactivity patterns. These spiroheterocy...

Liver prenylated methylated protein methyl esterase is the same enzyme as Sus scrofa carboxylesterase.

J. Biochem. Mol. Toxicol. 22(1) , 51-62, (2008)

The C-terminal --COOH of prenylated proteins is methylated to --COOCH3. The --COOCH3 ester forms are hydrolyzed by prenylated methylated protein methyl esterase (PMPMEase) to the original acid forms. ...

Electrochemical reduction of phenylacetyl chloride and hydrocinnamoyl chloride at mercury cathodes in acetonitrile. Mubarak MS, et al.

J. Electroanal. Chem. 350(1) , 205-16, (1993)

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

MFCD00000748
β-Phenylpropanoyl chloride
3-Phenylpropionyl chloride
3-Phenyl propanoyl chlovide
3-Phenylpropanoyl chloride
β-Phenylpropionyl chloride
EINECS 211-443-6
Benzenepropanoyl chloride

 3-Phenylpropanoyl chloride | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the English name of 3-Phenylpropanoyl Chloride?
A: The English name of 3-Phenylpropanoyl Chloride is 3-Phenylpropanoyl Chloride.
Q: What are the downstream products of 3-Phenylpropanoyl Chloride?
A: Related downstream products(CAS) of 3-Phenylpropanoyl Chloride: 105026-90-2;10264-23-0;108357-95-5;107100-64-1;3516-95-8;51135-91-2;55455-92-0;495-78-3;40027-88-1;31984-10-8.
Q: What is the safety information for 3-Phenylpropanoyl Chloride?
A: Safety information for 3-Phenylpropanoyl Chloride: S26-S36/37/39-S45-S8-S30-S23.
Q: What are the storage conditions for 3-Phenylpropanoyl Chloride?
A: Storage conditions for 3-Phenylpropanoyl Chloride: -20°C.
Q: What is the CAS number of 3-Phenylpropanoyl Chloride?
A: CAS number of 3-Phenylpropanoyl Chloride is 645-45-4.
Q: What English synonyms does 3-Phenylpropanoyl Chloride have?
A: English synonyms of 3-Phenylpropanoyl Chloride: MFCD00000748, β-Phenylpropanoyl chloride, 3-Phenylpropionyl chloride, 3-Phenyl propanoyl chlovide, 3-Phenylpropanoyl chloride, β-Phenylpropionyl chloride, EINECS 211-443-6, Benzenepropanoyl chloride.
Q: What is the melting point of 3-Phenylpropanoyl Chloride?
A: Melting point of 3-Phenylpropanoyl Chloride is −7-−5 °C(lit.).
Q: What is the boiling point of 3-Phenylpropanoyl Chloride?
A: Boiling point of 3-Phenylpropanoyl Chloride is 232.0±0.0 °C at 760 mmHg.
Q: What are the upstream materials of 3-Phenylpropanoyl Chloride?
A: Related upstream materials(CAS) of 3-Phenylpropanoyl Chloride: 501-52-0;79-37-8;140-10-3;28048-94-4;100-51-6;621-82-9;4885-02-3.
Q: What is the polar surface area (PSA) of 3-Phenylpropanoyl Chloride?
A: Polar surface area (PSA) of 3-Phenylpropanoyl Chloride is 17.07000.

 3-Phenylpropanoyl chloridefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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