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2-bromo-2-methylpropanoic acid

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Origin: China

Cas No: 2052-01-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

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

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Products Specification
Product Description

Quick Details
CAS No.:
2052-01-9
Other Names:
2-Bromo-2-methylpropionic acid
MF:
C4H7BrO2
EINECS No.:
218-139-2
Place of Origin:
Shanghai, China
Grade Standard:
Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
Purity:
99%
Appearance:
Liquid
Application:
medicine
Brand Name:
Terppon
Model Number:
713
color:
colorless
Packaging&Delivery
Lead Time:
Quantity(Kilograms) 1 - 1 >1
Est. Time(days) 15 To be negotiated

Property

CAS No.: 2052-01-9 Formula: C4H7BrO2 Molecular Weight: 167.00100

Description

2-Bromoisobutyric Acid is used in the Herceptin functionalization of polyhedral oligomeric silsesquioxane-conjugated oligomers-silica /iron oxide nanoparticles for tumor cell sorting.

Basic Info

Chemical Name	2-bromo-2-methylpropanoic acid
Synonyms	2-Bromo-2-methylpropionic acid; 2-Bromoisobutyric acid; Propanoic acid, 2-bromo-2-methyl-; 2-Bromo-2-methylpropanoic acid; Propanoic acid,2-bromo-2-methyl; bromoisobutyric acid; α-Bromoisobutyric acid; Isobromobutyric acid; EINECS 218-139-2; 2-bromo-2-methylpropionyl bromide;
CAS No.	2052-01-9
Molecular Formula	C4H7BrO2
Molecular Weight	167.00100
PSA	37.30000
LogP	1.24450

Properties

Appearance & Physical State	white powder
Density	0.96g/cm3
Boiling Point	198-200ºC
Melting Point	41-46ºC
Flash Point	>230 °F
Refractive Index	1.495
Stability	Stable. Incompatible with strong oxidizing agents, strong bases.
Vapor Pressure	0.147mmHg at 25°C

Safety Info

Hazard Class	8
Safety Statements	S25-S36/37/39-S45
HS Code	2915900090
WGK Germany	3
Packing Group	III
RIDADR	UN 3261
Risk Statements	R34
Hazard Codes	C

Synthesis Route

2-bromo-2-methylpropanoyl bromide+2-Hydroxyethyl acrylate→2-bromo-2-methylpropanoic acid+2-prop-2-enoyloxyethyl 2-bromo-2-methylpropanoate
3-Methyl-2-butanone+dibromine→bromoform+2-bromo-2-methylpropanoic acid
isobutyric acid→2-bromo-2-methylpropanoic acid

Precursor

isobutyric acid
benzaldehyde
2-bromo-2-methylpropanoyl bromide
potassium,2-methylpropanoate

Downstream Product

Ethyl 2-(4-cyanophenoxy)-2-methylpropanoate
fenofibric acid
2-methyl-2-phenoxypropanoic acid
Isopropyl 2-bromo-2-methylpropanoate

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