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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 68.12
MDL Number MFCD00009380
UN Number UN3295
Beilstein 1696938
Synonym Ethyl methyl acetylene
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAL0297306

  SDS
alfa aesar™
L0297306
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

  SDS
alfa aesar™
L0297314
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

Formula Weight 68.12
Chemical Name or Material 2-Pentyne
CAS 627-21-4
Assay ≥98%
Synonym Ethyl methyl acetylene
DOT Information Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: HYDROCARBONS, LIQUID, N.O.S.
MDL Number MFCD00009380
Molecular Formula CH3CH2C≡CCH3
UN Number UN3295
Beilstein 1696938
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.
Odor Unpleasant
Flash Point −20°C (−4°F)
Quantity 5g
Health Hazard 1 Danger
Melting Point −109°C
Boiling Point 55° to 56°C
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.