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CYCLOPENTYLACETYLENE

CYCLOPENTYLACETYLENE Structure
CYCLOPENTYLACETYLENE structure
CAS No.
930-51-8
Chemical Name:
CYCLOPENTYLACETYLENE
Synonyms
ETHYNYLCYCLOPENTANE;CYCLOPENTYLETHYNE;CYCLOPENTYLACETYLENE;Cyclopentane, ethynyl-;Cyclopentylacetylene,95%;Cyclopentylacetylene 90%;Cyclopentylacetylene, 95% 1GR;Cyclopentane, ethynyl- (7CI, 8CI, 9CI);CyclopentylacetyleneEthynylcyclopentane;CYCLOPENTYLACETYLENE, 90+%CYCLOPENTYLACETYLENE, 90+%CYCLOPENTYLACETYLENE, 90+%CYCLOPENTYLACETYLENE, 90+%
CBNumber:
CB7218495
Molecular Formula:
C7H10
Molecular Weight:
94.15
MDL Number:
MFCD00013744
MOL File:
930-51-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:37
Product description Number Pack Size Price
Cyclopentylacetylene 90% 650331 1g $75.2
Cyclopentylacetylene 90% 650331 5g $176
Cyclopentylacetylene C993030 10mg $45
CYCLOPENTYLACETYLENE,90% 32540 5G $144.63
CYCLOPENTYLACETYLENE 95.00% CHM0156819 1G $649.18
Request For Quotation

CYCLOPENTYLACETYLENE Properties

Boiling point 107-109 °C
Density 0.812 g/mL at 25 °C (lit.)
refractive index n20/D 1.432(lit.)
Flash point 34 °F
storage temp. Flammables area
form Liquid
color Clear yellow
InChI 1S/C7H10/c1-2-7-5-3-4-6-7/h1,7H,3-6H2
InChIKey TXVJSWLZYQMWPC-UHFFFAOYSA-N
SMILES C#CC1CCCC1
EPA Substance Registry System Cyclopentane, ethynyl- (930-51-8)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS02,GHS07
Signal word  Danger
Hazard statements  H225-H302
Precautionary statements  P210-P301+P312+P330
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  F,Xn
Risk Statements  11-22
Safety Statements  16-7/9
RIDADR  UN 3295 3/PG 2
WGK Germany  2
HazardClass  3
HS Code  29021990
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 4 Oral
Flam. Liq. 2
NFPA 704
3
2 0

CYCLOPENTYLACETYLENE price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 650331 Cyclopentylacetylene 90% 930-51-8 1g $75.2 2026-03-19 Buy
Sigma-Aldrich 650331 Cyclopentylacetylene 90% 930-51-8 5g $176 2026-03-19 Buy
TRC C993030 Cyclopentylacetylene 930-51-8 10mg $45 2021-12-16 Buy
GFS CHEMICALS 32540 CYCLOPENTYLACETYLENE,90% 930-51-8 5G $144.63 2021-12-16 Buy
American Custom Chemicals Corporation CHM0156819 CYCLOPENTYLACETYLENE 95.00% 930-51-8 1G $649.18 2021-12-16 Buy
Product number Packaging Price Buy
650331 1g $75.2 Buy
650331 5g $176 Buy
C993030 10mg $45 Buy
32540 5G $144.63 Buy
CHM0156819 1G $649.18 Buy

CYCLOPENTYLACETYLENE Chemical Properties,Uses,Production

Chemical Properties

Clear yellow liquid

Uses

Cyclopentylacetylene is used as pharmaceutical intermediate.

CYCLOPENTYLACETYLENE Preparation Products And Raw materials

Raw materials

Preparation Products

941685-68-3

CYCLOPENTYLACETYLENE Suppliers

Global( 62)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED 		+8618523575427 sales@conier.com China 49977 58
Neostar United (Changzhou) Industrial Co., Ltd. 		+86-0519-85551759 +8613506123987 marketing1@neostarunited.com China 8828 58
Dayang Chem (Hangzhou) Co.,Ltd. 		+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58
Shaanxi Didu New Materials Co. Ltd 		+86-86-17392712779 +8617392712697 1022@dideu.com China 8401 58
PT CHEM GROUP LIMITED 		+86-85511178; peter68@ptchemgroup.com China 35425 58
HANGZHOU LEAP CHEM CO., LTD. 		+86-571-87711850 market18@leapchem.com China 43333 58
Aladdin Scientific 		tp@aladdinsci.com United States 52923 58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		+8618950047208 ellena@amitychem.com China 43416 58
J & K SCIENTIFIC LTD. 18210857532; 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40228 62
Supplier Advantage
CONIER CHEM AND PHARMA LIMITED 		58
Neostar United (Changzhou) Industrial Co., Ltd. 		58
Dayang Chem (Hangzhou) Co.,Ltd. 		58
Shaanxi Didu New Materials Co. Ltd 		58
PT CHEM GROUP LIMITED 		58
HANGZHOU LEAP CHEM CO., LTD. 		58
Aladdin Scientific 		58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD. 		58
J & K SCIENTIFIC LTD. 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 62

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CYCLOPENTYLETHYNE CYCLOPENTYLACETYLENE ETHYNYLCYCLOPENTANE Cyclopentane, ethynyl- (7CI, 8CI, 9CI) Cyclopentylacetylene,95% CyclopentylacetyleneEthynylcyclopentane Cyclopentylacetylene, 95% 1GR Cyclopentylacetylene 90% Cyclopentane, ethynyl- CYCLOPENTYLACETYLENE, 90+%CYCLOPENTYLACETYLENE, 90+%CYCLOPENTYLACETYLENE, 90+%CYCLOPENTYLACETYLENE, 90+% 930-51-8 C5H9CCH Alkynes Organic Building Blocks Terminal