CAS 749261-38-9|(S)-(+)-3-Methyl-2-butyl isocyanate

Introduction：Basic information about CAS 749261-38-9|(S)-(+)-3-Methyl-2-butyl isocyanate, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	(S)-(+)-3-Methyl-2-butyl isocyanate
CAS Number	749261-38-9	Molecular Weight	113.15800
Density	0.88g/cm3	Boiling Point	123.9ºC at 760 mmHg
Molecular Formula	C₆H₁₁NO	Melting Point	/
MSDS	/	Flash Point	28.3ºC

Names

Name	(2S)-2-isocyanato-3-methylbutane
Synonym	More Synonyms

Chemical & Physical Properties

Density	0.88g/cm3
Boiling Point	123.9ºC at 760 mmHg
Molecular Formula	C₆H₁₁NO
Molecular Weight	113.15800
Flash Point	28.3ºC
Exact Mass	113.08400
PSA	29.43000
LogP	1.36670
Index of Refraction	1.436
InChIKey	UCSWKSXDJYECKQ-LURJTMIESA-N
SMILES	CC(C)C(C)N=C=O

Safety Information

Hazard Codes	T+
Risk Phrases	20/22-36/37/38-42
Safety Phrases	23-26-36/37/39-45
RIDADR	UN 2206
Packaging Group	III
Hazard Class	6.1
HS Code	2929109000

Customs

HS Code	2929109000
Summary	2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synonyms

Butane,2-isocyanato-3-methyl-,(2S)

(S)-3-METHYL-2-BUTYL ISOCYANATE

MFCD05664134

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