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Alfa Aesar™ 2-Pentyne, 98+%

Chemical Identifiers

Chemical Name or Material 2-Pentyne
CAS 627-21-4
Molecular Formula CH3CH2C≡CCH3
Formula Weight 68.12g/mol
MDL Number MFCD00009380
UN Number UN3295
Beilstein 1696938
Synonym Ethyl methyl acetylene
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0297306

 
alfa aesar™
L02973-06
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAL0297314

 
alfa aesar™
L02973-14
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Odor Unpleasant
Boiling Point 55° to 56°C
Melting Point −109°C
Quantity 5g
Flash Point −20°C (−4°F)
Chemical Name or Material 2-Pentyne
CAS 627-21-4
Assay ≥98%
Molecular Formula CH3CH2C≡CCH3
Formula Weight 68.12g/mol
MDL Number MFCD00009380
UN Number UN3295
Beilstein 1696938
Synonym Ethyl methyl acetylene
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H225-H304-H315-H319-H335
Highly flammable liquid and vapor.
May be fatal if swallowed and enters airways.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 3 GHS P Statement
P210-P280g-P301+P310-P305+P351+P338-P315-P403
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Wear protective gloves.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Get immediate medical advice/attention.
Store in a well-ventilated place.
DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: HYDROCARBONS, LIQUID, N.O.S.
Safety and Handling

Danger

GHS P Statement
P210-P280g-P301+P310-P305+P351+P338-P315-P403
Keep away from heat/sparks/open flames/hot surfaces. - No smoking.
Wear protective gloves.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Get immediate medical advice/attention.
Store in a well-ventilated place.

GHS H Statement
H225-H304-H315-H319-H335
Highly flammable liquid and vapor.
May be fatal if swallowed and enters airways.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.