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1-isocyanato-2-methylpropane

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Origin: China

Cas No: 1873-29-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 50 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

Property

CAS No.: 1873-29-6 Formula: C5H9NO Molecular Weight: 99.13110

Description

Isobutyl Isocyanate, is an building block that cna be used for the synthesis of Boceprevir, a novel, potent, selective, orally bioavailable NS3 protease inhibitor used for the treatment of Hepatitis C virus (HCV) infection.

Basic Info

Chemical Name	1-isocyanato-2-methylpropane
Synonyms	Isobutylcarbonimid; 2-Methylpropane isocyanate; isobutyl isocyanate; Propane, 1-isocyanato-2-methyl-; 1-isocyanato-2-methyl-propane; Isocyanic acid,isobutyl ester; 2-Methylpropyl isocyanate; Isobutylisocyanat; Isocyansaeure-isobutylester; Propane,1-isocyanato-2-methyl;
CAS No.	1873-29-6
Molecular Formula	C5H9NO
Molecular Weight	99.13110
PSA	29.43000
LogP	0.97820

Properties

Appearance & Physical State	Appearance
Density	0.87 g/cm3
Boiling Point	104.7ºC at 760 mmHg
Flash Point	17.1ºC
Refractive Index	1.429
Vapor Pressure	30.4mmHg at 25°C

Safety Info

Hazard Class	3.1
HS Code	2929109000
Packing Group	II
RIDADR	UN 2486

Synthesis Route

2-(2-methylpropylamino)-2-oxoacetic acid→1-isocyanato-2-methylpropane
2-(2-methylpropylamino)-2-oxoacetic acid→N,N'-bis(2-methylpropyl)oxamide+1-isocyanato-2-methylpropane
N-hydroxy-3-methylbutanamide→1-isocyanato-2-methylpropane

Precursor

2-(2-methylpropylamino)-2-oxoacetic acid
isovaleric acid
N-hydroxy-3-methylbutanamide
trimethylsilyl N-(2-methylpropyl)carbamate

Downstream Product

1,3-bis(2-methylpropyl)urea
6-methyl-1,3-bis(2-methylpropyl)-1,3,5-triazine-2,4-dione
1-(2-methylpropyl)-3-phenylurea

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