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  6. 5-Chloro-1-pentyne, 98%, Thermo Scientific Chemicals

5-Chloro-1-pentyne, 98%, Thermo Scientific Chemicals

Catalog No. AAL0283514
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Quantity:
5 g
25 g

Description

5-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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
5-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.

Solubility
Not miscible in water.

Notes
Store at 4°C. Protect from heat. Incompatible with heavy metal powders, heat and oxidizing agents.

Chemical Identifiers

CAS 14267-92-6
Molecular Formula C5H7Cl
Molecular Weight (g/mol) 102.561
MDL Number MFCD00001014
InChI Key UXFIKVWAAMKFQE-UHFFFAOYSA-N
Synonym 5-chloro-1-pentyne, 1-pentyne, 5-chloro, 5-chloropentyne, 4-pentynyl chloride, 1-chloro-4-pentine, 1-chloro-4-pentyne, pent-4-ynyl chloride, 5-chloro-pent-1-yne, acmc-1bzfd, pent-4-yn-1-yl chloride
PubChem CID 84308
IUPAC Name 5-chloropent-1-yne
SMILES C#CCCCCl

Specifications

Density 0.968
Boiling Point 113°C
Flash Point 15°C (59°F)
Odor Recognizable
Refractive Index 1.444
Linear Formula Cl(CH2)3C≡CH
Quantity 25 g
UN Number UN1993
Beilstein 1736710
Solubility Information Not miscible in water.
Formula Weight 102.56
Percent Purity 98%
Chemical Name or Material 5-Chloro-1-pentyne
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Safety and Handling

Hazard Category H225-H315-H319-H335
Hazard Statement GHS H Statement
H225-H315-H319-H335
Highly flammable liquid and vapor.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Precautionary Statement P210-P233-P235-P240-P241-P242-P243-P261-P264b-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P312-P332+P313-P363-P370+P378q-P501c
DOTInformation Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: FLAMMABLE LIQUIDS, N.O.S.
EINECSNumber 238-159-5
TSCA Yes
Recommended Storage Keep cold
SDS

RUO – Research Use Only

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