1,4-DIISOCYANATOBUTANE

CAS No.：4538-37-8

Important Notice

This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
The purchaser must not use this product, or supply it to another party, for personal consumption, sports or fitness, weight loss, health supplements, food, or animal feed.

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1,4-DIISOCYANATOBUTANE Basic information

Product Name:	1,4-DIISOCYANATOBUTANE
Synonyms:	1,4-DIISOCYANATOBUTANE;TETRAMETHYLENE DIISOCYANATE;1,4-BUTANEDIISOCYANATE;1,4-DIISOCYANATOBUTANE 97%;1,4-Diisocyanatobutane,97%;1,4-Diisocyanatobutane 97.0%;1,4-Diisocyanatobutane technical, >=95.0% (GC);1,4-Diisocyatobutane
CAS:	4538-37-8
MF:	C6H8N2O2
MW:	140.14
EINECS:
Product Categories:
Mol File:	4538-37-8.mol

1,4-DIISOCYANATOBUTANE Chemical Properties

Melting point	0°C
Boiling point	102-104 °C14 mm Hg(lit.)
density	1.105 g/mL at 25 °C(lit.)
refractive index	n20/D 1.453
Fp	224 °F
storage temp.	2-8°C
form	Liquid
color	Clear light yellow
BRN	1756894

Safety Information

Hazard Codes	Xn
Risk Statements	20/21/22-36/37/38
Safety Statements	26-27-37/39
RIDADR	2206
WGK Germany	3
F	10-21
HazardClass	6.1(b)
PackingGroup	III
HS Code	29291000

MSDS Information

Provider	Language
SigmaAldrich	English
ACROS	English

1,4-DIISOCYANATOBUTANE Usage And Synthesis

Chemical Properties

clear light yellow liquid

1,4-DIISOCYANATOBUTANE Preparation Products And Raw materials

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