1-Chloro-1-cyclopentene

Modify Date: 2026-07-11 07:58:45

1-Chloro-1-cyclopentene Structure
1-Chloro-1-cyclopentene structure
Common Name 1-Chloro-1-cyclopentene
CAS Number 930-29-0 Molecular Weight 102.56200
Density 1.035 Boiling Point 113-115ºC
Molecular Formula C5H7Cl Melting Point N/A
MSDS Chinese USA Flash Point 49 °F
Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger

Summary: 1-Chloro-1-cyclopentene, Chinese name: 1-氯-1-环戊烯, CAS number: 930-29-0, molecular formula: C5H7Cl, molecular weight: 102.56200. For research-use only, not for medical or clinical usage.


 Names

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

Name 1-chlorocyclopentene
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 1.035
Boiling Point 113-115ºC
Molecular Formula C5H7Cl
Molecular Weight 102.56200
Flash Point 49 °F
Exact Mass 102.02400
LogP 2.29300
Index of Refraction 1.4651
InChIKey UJUIJZWQFDQKHO-UHFFFAOYSA-N
SMILES ClC1=CCCC1
Storage condition 2-8°C

 MSDS

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

 Safety Information

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

Symbol GHS02 GHS07
GHS02, GHS07
Signal Word Danger
Hazard Statements H225-H315-H319-H335
Precautionary Statements P210-P261-P305 + P351 + P338
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes F: Flammable;Xi: Irritant;
Risk Phrases R11;R36/37/38
Safety Phrases S16-S26-S36/37/39
RIDADR UN 1993
WGK Germany 3
Packaging Group III
Hazard Class 3.2
HS Code 2903890090

 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 2903890090
Summary 2903890090. halogenated derivatives of cyclanic, cyclenic or cyclotherpenic hydrocarbons. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

 Articles2

More Articles

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

Highly active, air-stable palladium catalysts for the C-C and C-S bond-forming reactions of vinyl and aryl chlorides: use of commercially available [(t-Bu)(2)P(OH)](2)PdCl(2), [(t-Bu)(2)P(OH)PdCl(2)](2), and [[(t-Bu)(2)PO...H...OP(t-Bu)(2)]PdCl](2) as catalysts.

J. Org. Chem. 67(11) , 3643-50, (2002)

Air-stable palladium complexes [(t-Bu)(2)P(OH)](2)PdCl(2), [(t-Bu)(2)P(OH)PdCl(2)](2), and [[(t-Bu)(2)PO...H...OP((t-Bu)(2)]PdCl](2) serve as efficient catalysts for a variety of cross-coupling reacti...

Aminocarbonylations of alkenyl phosphates, chlorides, bromides, and triflates with Mo(CO)6 as a solid CO source. Lagerlund O, et al.

Tetrahedron 65(36) , 7646-52, (2009)

 Synonyms

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

1-chloro-cyclopentene
MFCD00010247
1-cyclopentenyl chloride
1-chlorocyclopent-1-ene
1-chlor-1-cyclopenten
1-chloro-1-cyclopentene
Cyclopentene,1-chloro

 1-Chloro-1-cyclopentene | FAQ

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

Q: What is the CAS number of 1-chlorocyclopentene?
A: CAS number of 1-chlorocyclopentene is 930-29-0.
Q: What is the safety information for 1-chlorocyclopentene?
A: Safety information for 1-chlorocyclopentene: S16-S26-S36/37/39.
Q: What English synonyms does 1-chlorocyclopentene have?
A: English synonyms of 1-chlorocyclopentene: 1-chloro-cyclopentene, MFCD00010247, 1-cyclopentenyl chloride, 1-chlorocyclopent-1-ene, 1-chlor-1-cyclopenten, 1-chloro-1-cyclopentene, Cyclopentene,1-chloro.
Q: What is the molecular weight of 1-chlorocyclopentene?
A: Molecular weight of 1-chlorocyclopentene is 102.56200.
Q: What is the molecular formula of 1-chlorocyclopentene?
A: Molecular formula of 1-chlorocyclopentene is C5H7Cl.
Q: What is the SMILES notation of 1-chlorocyclopentene?
A: SMILES notation of 1-chlorocyclopentene is ClC1=CCCC1.
Q: What is the LogP of 1-chlorocyclopentene?
A: LogP of 1-chlorocyclopentene is 2.29300.
Q: What are the storage conditions for 1-chlorocyclopentene?
A: Storage conditions for 1-chlorocyclopentene: 2-8°C.
Q: What is the InChIKey of 1-chlorocyclopentene?
A: InChIKey of 1-chlorocyclopentene is UJUIJZWQFDQKHO-UHFFFAOYSA-N.
Q: What is the boiling point of 1-chlorocyclopentene?
A: Boiling point of 1-chlorocyclopentene is 113-115ºC.

 1-Chloro-1-cyclopentenefactory

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

Shanghai Nianxing Industrial Co., Ltd
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