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Key Documents

511773

Sigma-Aldrich

sec-Butyl isocyanate

98%

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About This Item

Linear Formula:
C2H5CH(CH3)NCO
CAS Number:
Molecular Weight:
99.13
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:

vapor pressure

1.87 psi ( 20 °C)

assay

98%

refractive index

n20/D 1.4 (lit.)

bp

101 °C (lit.)

density

0.864 g/mL at 25 °C (lit.)

SMILES string

CCC(C)N=C=O

InChI

1S/C5H9NO/c1-3-5(2)6-4-7/h5H,3H2,1-2H3

InChI key

DUUSMHZSZWMNCB-UHFFFAOYSA-N

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Flam. Liq. 2 - Resp. Sens. 1 - Skin Corr. 1B - Skin Sens. 1

supp_hazards

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

38.0 °F - closed cup

flash_point_c

3.33 °C - closed cup

ppe

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


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