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632031

3-(Trimethylsilyloxy)-1-butyne

97%

Synonym(s):

2-(Trimethylsilyloxy)-3-butyne

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About This Item

Linear Formula:
(CH3)3SiOCH(CH3)C≡CH
CAS Number:
17869-76-0
Molecular Weight:
142.27
NACRES:
NA.22
PubChem Substance ID:
24882471
UNSPSC Code:
12352100
MDL number:
MFCD00190215
Assay:
97%
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assay

97%

refractive index

n20/D 1.405 (lit.)

mp

127-131 °C (lit.)

density

0.818 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

CC(O[Si](C)(C)C)C#C

InChI

1S/C7H14OSi/c1-6-7(2)8-9(3,4)5/h1,7H,2-5H3

InChI key

RMKACVRKUKSWNQ-UHFFFAOYSA-N

pictograms

FlameExclamation mark
GHS02,GHS07

signalword

Danger

Hazard Classifications

Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

41.9 °F - closed cup

flash_point_c

5.5 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

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