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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

Signal Word

Danger

Hazard Classifications

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

Supplementary Hazards

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

38.0 °F - closed cup

Flash Point(C)

3.33 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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