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Merck
CN

428345

1,1,3,3-Tetramethylbutyl isocyanate

98%

Synonym(s):

tert-Octyl isocyanate

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About This Item

Linear Formula:
(CH3)3CCH2C(CH3)2NCO
CAS Number:
Molecular Weight:
155.24
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
98%
Form:
liquid
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assay

98%

form

liquid

refractive index

n20/D 1.426 (lit.)

bp

170-172 °C (lit.)

density

0.859 g/mL at 25 °C (lit.)

functional group

amine, isocyanate

storage temp.

2-8°C

SMILES string

CC(C)(C)CC(C)(C)N=C=O

InChI

1S/C9H17NO/c1-8(2,3)6-9(4,5)10-7-11/h6H2,1-5H3

InChI key

XOHBENIMDRFUIH-UHFFFAOYSA-N

General description

1,1,3,3-Tetramethylbutyl isocyanate is a sterically hindered isocyanate. Its synthesis from tert-octylamine has been reported.

Application

1,1,3,3-Tetramethylbutyl isocyanate may be used in the synthesis of amides by Grignard reaction.


signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 3 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

118.4 °F - closed cup

flash_point_c

48 °C - closed cup

ppe

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



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