All Photos(1)
Synonym(s):
(3-Chloropropyl)acetylene, 1-Chloro-4-pentyne, 4-Pentynyl chloride
Linear Formula:
HC≡CCH2CH2CH2Cl
CAS Number:
Molecular Weight:
102.56
Beilstein:
1736710
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Recommended Products
Quality Level
Assay
98%
form
liquid
refractive index
n20/D 1.444 (lit.)
bp
67-69 °C/145 mmHg (lit.)
density
0.968 g/mL at 25 °C (lit.)
storage temp.
2-8°C
SMILES string
ClCCCC#C
InChI
1S/C5H7Cl/c1-2-3-4-5-6/h1H,3-5H2
InChI key
UXFIKVWAAMKFQE-UHFFFAOYSA-N
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Related Categories
Application
5-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.
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Flam. Liq. 2 - Skin Irrit. 2
WGK
WGK 3
Flash Point(F)
closed cup
Flash Point(C)
closed cup
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
Regulatory Information
危险化学品
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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Find documentation for the products that you have recently purchased in the Document Library.
Copper-promoted cycloaddition of diazocarbonyl compounds and acetylides.
Xiangbing Qi et al.
Angewandte Chemie (International ed. in English), 46(18), 3242-3244 (2007-03-23)
Piers E, et al.
Canadian Journal of Chemistry, 71(3), 280-286 (1993)
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