ChemicalBook Product Catalog Organic Chemistry Hydrocarbons and derivatives Hydrocarbon halides 5-Chloro-1-pentyne

5-Chloro-1-pentyne

5-Chloro-1-pentyne Basic information
Product Name:5-Chloro-1-pentyne
Synonyms:(3-Chloropropyl)acetylene;5-Chloro-1-pentyne,98%;5-chloro-1-E-acetylene;5-Chloro-1-pentyne, 98% 25GR;Chloro-1-pent;Pent-4-yn-1-yl chloride;5-chloro -1-pentyl;1-Chloro-4-pentyne
CAS:14267-92-6
MF:C5H7Cl
MW:102.56
EINECS:238-159-5
Product Categories:Alkynyl;Halogenated Hydrocarbons;Organic Building Blocks;Miscellaneous;Acetylenes;Functionalized Acetylenes
Mol File:14267-92-6.mol
5-Chloro-1-pentyne Structure
5-Chloro-1-pentyne Chemical Properties
Melting point -61°C (estimate)
Boiling point 67-69 °C145 mm Hg(lit.)
density 0.968 g/mL at 25 °C(lit.)
refractive index n20/D 1.444(lit.)
Fp 60 °F
storage temp. 2-8°C
solubility Chloroform, Methanol (Slightly)
form Liquid
color Clear colorless to light brown
Specific Gravity0.968
Water Solubility Not miscible in water.
BRN 1736710
CAS DataBase Reference14267-92-6(CAS DataBase Reference)
NIST Chemistry Reference5-Chloro-1-pentyne(14267-92-6)
EPA Substance Registry System1-Pentyne, 5-chloro- (14267-92-6)
Safety Information
Hazard Codes F,Xi
Risk Statements 11-38-36/37/38
Safety Statements 23-24/25-16
RIDADR UN 1993 3/PG 2
WGK Germany 3
Hazard Note Irritant
TSCA Yes
HazardClass 3
PackingGroup II
HS Code 29032900
MSDS Information
ProviderLanguage
5-Chloro-1-pentyne English
SigmaAldrich English
ACROS English
ALFA English
5-Chloro-1-pentyne Usage And Synthesis
Chemical PropertiesCLEAR COLOURLESS TO LIGHT BROWN LIQUID
Uses5-Chloro-1-pentyne was used in the synthesis of 5-chloro-2-trimethylstannyl-1-pentene by reacting with Me3SnCu.Me2S. It was also used with α-diazoesters in a copper-catalyzed synthesis of pyrazoles.
Uses5-Chloro-1-pentyne is used with α-diazoesters in a copper-catalyzed synthesis of pyrazoles. It is also used in the synthesis of 5-chloro-2-trimethylstannyl-1-pentene by reacting with Me3SnCu.Me2S.
5-Chloro-1-pentyne Preparation Products And Raw materials
Preparation Products1-CHLORO-5-(TRIMETHYLSILYL)-4-PENTYNE-->6-CHLORO-N-HEXANOIC ACID-->Morpholine, 4-(4-pentyn-1-yl)-
Loratadine 3-Chloropivaloyl chloride 1-CHLORO-4-DECYNE 7-CHLORO-3-HEPTYNE 1-CHLORO-5-TRIETHYLSILYL-4-PENTYNE 5-Chloro-1-pentyne Difluorochloromethane 1-CHLORO-5-(TRIMETHYLSILYL)-4-PENTYNE chlorempenthrin 2,2-Dimethyl-5-chloro-3-pentyne 1-CHLORO-4-OCTYNE (R)-4-Chloro-3-hydroxybutyronitrile 1-PENTYNE 1-CHLORO-2-PENTYNE 1-Chloro-4-nonyne [2-(5-CHLORO-PENT-1-YNYL)-PHENYL]-DIMETHYL-AMINE 2-(5-CHLOROPENT-1-YNYL)-4,4,5,5-TETRAMETHYL-(1,3,2) DIOXABOROLANE
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