Cyclopropyl acetylene

Cyclopropyl acetylene Basic information

Product Name:	Cyclopropyl acetylene
Synonyms:	Cyclopropane,ethynyl-;Cyclopropylacethylene;Cylopropylethylnen;CYCLOPROPYLACETYLENE (CPA);Cylopropyl acetylene;CYCLOPROPYLACETYLENE, NEAT, 97%;CYCLOPROPYLACETYLENE, 70WT% SOLUTION IN&;Cyclopropane, ethynyl- (7CI, 8CI, 9CI)
CAS:	6746-94-7
MF:	C5H6
MW:	66.1
EINECS:	425-430-1
Product Categories:	Acetylenes;Cyclopropanes;Functionalized Acetylenes;Simple 3-Membered Ring Compounds;Alkynes;Building Blocks;Pharmaceutical Intermediates;pharmacetical;API intermediates;Chemical Synthesis;Organic Building Blocks;Terminal;bc0001;6746-94-7
Mol File:	6746-94-7.mol

Cyclopropyl acetylene Chemical Properties

Melting point	294 °C (decomp)
Boiling point	79-80 °C
density	0.7801
refractive index	n20/D 1.4480
Fp	-5 °F
storage temp.	2-8°C
solubility	Chloroform, Ethyl Acetate
form	Liquid
Specific Gravity	0.797
color	Clear colorless to light yellow
Water Solubility	Slightly soluble in water.
InChI	InChI=1S/C5H6/c1-2-5-3-4-5/h1,5H,3-4H2
InChIKey	NPTDXPDGUHAFKC-UHFFFAOYSA-N
SMILES	C1(C#C)CC1
CAS DataBase Reference	6746-94-7(CAS DataBase Reference)
NIST Chemistry Reference	Cyclopropylacetylene(6746-94-7)

Safety Information

Hazard Codes	F,Xn,Xi
Risk Statements	11-36/37/38-48/20-63-65-67-52/53-41-38-4-37/38-22
Safety Statements	26-36/37-62-37/39-16-61-33-9-36/37/39-39
RIDADR	UN 1294 3/PG 2
WGK Germany	2
HazardClass	3
HazardClass	IRRITANT, FLAMMABLE
PackingGroup	II
HS Code	29021990

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

Cyclopropyl acetylene Usage And Synthesis

Chemical Properties	clear colorless to light yellow liquid
Uses	Cyclopropylacetylene is used as an organic chemical synthesis intermediate.

Cyclopropyl acetylene Preparation Products And Raw materials

Raw materials	Cyclopropane, (1-methoxyethenyl)--->Cyclopropane, (1-chloroethenyl)--->Cyclopropane,(2,2-dichloroethenyl)--->Cyclopropane,(1,1-dichloroethyl)--->CYCLOPROPYL(TRIMETHYLSILYL)ACETYLENE-->cyclopropanone-->N-HEXYLLITHIUM-->5-Chloro-1-pentyne-->Cyclopropyl methyl ketone-->Cyclopropanecarboxaldehyde-->2-chloro-1,3-butadiene-->2-METHYL-1-BUTEN-3-YNE
Preparation Products	Efavirenz-->pent-1-en-3-yne-->5-CYCLOPROPYLISOXAZOLE-3-CARBOXYLIC ACI&-->(S)-1-(2-Amino-5-chlorophenyl)-1-(trifluoromethyl)-3-cyclopropyl-2-propyn-1-ol-->2-Methylbutane

4-tert-Butyltoluene 4'-tert-Butylacetophenone Cyclopropylacetonitrile Triethylamine N,N-Dimethylaniline Cyclopentane Propiconazole Ciprofloxacin hydrochloride Cyromazine Cyclopropyl acetylene tert-Butylcyclopropyl acetylene acetylene (S)-5-chloro-a-(Cyclopropylacetenyl)-2-[((4-methoxyphenyl)methyl)amino]-a- (trifluoromethyl) benzenemethanol (E-4) Efavirenz Ciprofloxacin lactate Ciprofloxacin Acetylene Cyclopropyl bromide

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