1,4-Diisocyanatobutane, 97%, Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS

4538-37-8

Molecular Formula

C₆H₈N₂O₂

Molecular Weight (g/mol)

140.14

MDL Number

MFCD00075559

InChI Key

OVBFMUAFNIIQAL-UHFFFAOYSA-N

PubChem CID

350453

IUPAC Name

1,4-diisocyanatobutane

SMILES

C(CCN=C=O)CN=C=O

CAS Min %

96.0

CAS Max %

100.0

Color

Yellow

Density

1.1000g/mL

Boiling Point

102.0°C to 104.0°C (14.0 mmHg)

Flash Point

106°C

Infrared Spectrum

Authentic

Assay Percent Range

96% min. (GC)

Packaging

Glass bottle

Refractive Index

1.4510 to 1.4530

Linear Formula

OCN(CH₂)₄NCO

Quantity

25 g

UN Number

2206

Specific Gravity

1.1

Synonym

1,4-butanediisocyanate, tetramethylene diisocyanate, 1,4-disocyanatobutane, acmc-1afua, 1,4-diisocyanato-butane, butane-1,4-diisocyanate, #, butane,1,4-diisocyanato, 1,4-butanediyl diisocyanate, butane, 1,4-diisocyanato

Formula Weight

140.14

Percent Purity

97%

Physical Form

Liquid

Chemical Name or Material

1, 4-Diisocyanatobutane

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement
May cause respiratory irritation.
Harmful in contact with skin.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Causes skin irritation.
Causes serious eye irritation.
Harmful

Precautionary Statement

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF INHALED: If breathing is difficult,remove to fresh air and keep at rest in a position comforta

SDS

Hazard Category

GHS Signal Word: Danger

Hazard Statement

GHS H Statement
May cause respiratory irritation.
Harmful in contact with skin.
May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Causes skin irritation.
Causes serious eye irritation.
Harmful

Precautionary Statement

GHS P Statement
Wear protective gloves/protective clothing/eye protection/face protection.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF INHALED: If breathing is difficult,remove to fresh air and keep at rest in a position comforta

SDS

RUO – Research Use Only