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663018

Sigma-Aldrich

Cyclopropylacetylene

Neat, 97%

Synonym(s):

Ethynylcyclopropane

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About This Item

Empirical Formula (Hill Notation):
C5H6
CAS Number:
Molecular Weight:
66.10
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

97%

refractive index

n20/D 1.429

bp

51 °C

density

0.781 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

C#CC1CC1

InChI

1S/C5H6/c1-2-5-3-4-5/h1,5H,3-4H2

InChI key

NPTDXPDGUHAFKC-UHFFFAOYSA-N

Related Categories

Pictograms

FlameCorrosion

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Chronic 3 - Eye Dam. 1 - Flam. Liq. 2 - Skin Irrit. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

1.4 °F - closed cup

Flash Point(C)

-17 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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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