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244392

3,3-Dimethyl-1-butyne

98%

Synonym(s):

tert-Butylacetylene

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About This Item

Linear Formula:
(CH3)3CC≡CH
CAS Number:
917-92-0
Molecular Weight:
82.14
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
24854672
EC Number:
213-035-3
Beilstein/REAXYS Number:
1697100
MDL number:
MFCD00008852
Assay:
98%
Form:
liquid
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vapor pressure

7.88 psi ( 20 °C)

Quality Segment

assay

98%

form

liquid

refractive index

n20/D 1.374 (lit.)

bp

37-38 °C (lit.)

mp

−78 °C (lit.)

density

0.667 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC(C)(C)C#C

InChI

1S/C6H10/c1-5-6(2,3)4/h1H,2-4H3

InChI key

PPWNCLVNXGCGAF-UHFFFAOYSA-N

Application

3,3-Dimethyl-1-butyne was used in the synthesis of erythro and threo isomers of B-(3,3-dimethyl-1,2-dideuterio-1-butyl)-9-BBN by hydroboration-deuteronolysis-hydroboration sequence.

Pictograms

Flame
GHS02

Signal Word

Danger

Hazard Codes

H225,H412

Hazard Classifications

Aquatic Chronic 3 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

WGK

WGK 2

Flash Point (°F)

-21.1 °F

Flash Point (°C)

-29.5 °C

PPE (personal protective equipment)

Eyeshields, Faceshields, Gloves

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