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244392

3,3-Dimethyl-1-butyne

Name: 3,3-Dimethyl-1-butyne
Brand: ALDRICH

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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Properties

vapor pressure

7.88 psi ( 20 °C)

Quality Segment

200

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

Description

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

GHS02

signalword

Danger

hcodes

H225,H412

pcodes

P210 - P233 - P240 - P241 - P242 - P273

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

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