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Safety Information

69006

Sigma-Aldrich

1,4-Diisocyanatobutane

technical, ≥95.0% (GC)

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Synonym(s):
Tetramethylene diisocyanate
Linear Formula:
OCN(CH2)4NCO
CAS Number:
Molecular Weight:
140.14
Beilstein:
1756894
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:

grade

technical

Assay

≥95.0% (GC)

form

liquid

refractive index

n20/D 1.453

bp

102-104 °C/14 mmHg (lit.)

density

1.105 g/mL at 25 °C (lit.)

storage temp.

2-8°C

SMILES string

O=C=NCCCCN=C=O

InChI

1S/C6H8N2O2/c9-5-7-3-1-2-4-8-6-10/h1-4H2

InChI key

OVBFMUAFNIIQAL-UHFFFAOYSA-N

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Pictograms

Health hazardExclamation mark

Signal Word

Danger

Hazard Classifications

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

Target Organs

Respiratory system

WGK

WGK 3

Flash Point(F)

closed cup

Flash Point(C)

closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Information

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