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Alfa Aesar™ 2-Pentyne, 98+%

Chemical Identifiers

CAS 627-21-4
Molecular Formula CH3CH2C≡CCH3
Formula Weight 68.12
MDL Number MFCD00009380
UN Number UN3295
Beilstein 1696938
Synonym Ethyl methyl acetylene
Chemical Name or Material 2-Pentyne
View More Specs


Products ${productFamilyLength}
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAL0297306 SDS Alfa Aesar™
L0297306
5g 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 N/A N/A  
Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Specifications Description & Specifications

Chemical Identifiers

627-21-4
68.12
UN3295
Ethyl methyl acetylene
CH3CH2C≡CCH3
MFCD00009380
1696938
2-Pentyne

Specifications

627-21-4
55° to 56°C
CH3CH2C≡CCH3
−20°C (−4°F)
MFCD00009380
1696938
2-Pentyne
Unpleasant
−109°C
5g
68.12
UN3295
Ethyl methyl acetylene
≥98%

Safety and Handling

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.

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.

Danger

DOTInformation : Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: HYDROCARBONS, LIQUID, N.O.S.