missing translation for 'onlineSavingsMsg'
Learn More

3-Methyl-1-butyne, 96%

CAS: 598-23-2 | C5H8 | 68.119 g/mol

$181.82 - $609.03

Chemical Identifiers

CAS 598-23-2
Molecular Formula C5H8
Molecular Weight (g/mol) 68.119
MDL Number MFCD00039853
InChI Key USCSRAJGJYMJFZ-UHFFFAOYSA-N
Synonym 3-methyl-1-butyne, 1-butyne, 3-methyl, isopentyne, isopropylacetylene, isopropyl acetylene, 3-methylbutyne, 2-methyl-3-butyne, 3-methyl-but-1-yne, 3-methyl,1-butyne
PubChem CID 69019
ChEBI CHEBI:87379
IUPAC Name 3-methylbut-1-yne
SMILES CC(C)C#C
View More Specs

Products 2
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAH5343906
View Documents
Thermo Scientific Chemicals
H5343906
5 g
Each for $181.82
Only null left
 
AAH5343914
View Documents
Thermo Scientific Chemicals
H5343914
25 g
Each for $609.03
Only null left
 
Description

Description

3-Methyl-1-butyne is a terminal alkyne that under goes hydrosilylation reaction using phenylsilane. 3-Methyl-1-butyne is used as an intermediate for pharmaceuticals, in cosmetics and in chemical research.

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
3-Methyl-1-butyne is a terminal alkyne that under goes hydrosilylation reaction using phenylsilane. 3-Methyl-1-butyne is used as an intermediate for pharmaceuticals, in cosmetics and in chemical research.

Solubility
Miscible with alcohol. Immiscible with water.

Notes
Store in cool place. Light and heat sensitive. Incompatible with strong oxidizing agents, acids and bases.
Specifications

Chemical Identifiers

598-23-2
68.119
USCSRAJGJYMJFZ-UHFFFAOYSA-N
69019
3-methylbut-1-yne
C5H8
MFCD00039853
3-methyl-1-butyne, 1-butyne, 3-methyl, isopentyne, isopropylacetylene, isopropyl acetylene, 3-methylbutyne, 2-methyl-3-butyne, 3-methyl-but-1-yne, 3-methyl,1-butyne
CHEBI:87379
CC(C)C#C

Specifications

598-23-2
30°C
C5H8
(CH3)2CHC≡CH
5 g
3-methyl-1-butyne, 1-butyne, 3-methyl, isopentyne, isopropylacetylene, isopropyl acetylene, 3-methylbutyne, 2-methyl-3-butyne, 3-methyl-but-1-yne, 3-methyl,1-butyne
USCSRAJGJYMJFZ-UHFFFAOYSA-N
3-methylbut-1-yne
69019
68.12
3-Methyl-1-butyne
0.666
−30°C (−22°F)
1.374
MFCD00039853
UN3295
Miscible with alcohol. Immiscible with water.
CC(C)C#C
68.119
CHEBI:87379
97%
Videos
Safety and Handling

Safety and Handling

GHS H Statement
H224-H315-H319-H335
Extremely flammable liquid and vapor.
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

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-P372-P374-P380-P501c

H224-H315-H319-H335

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

EINECSNumber : 209-925-6

RTECSNumber : PF9060500

TSCA : No

Recommended Storage : Keep cold

SDS
missing translation for 'documents'

missing translation for 'documents'

RUO – Research Use Only