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ALPHA-BROMOISOBUTYRIC ACID

CAS No.
55-52-7
Chemical Name:
ALPHA-BROMOISOBUTYRIC ACID
Synonyms
JB-516;Phenizine;Pheniprazine;PHENYLISOPROPYLHYDRAZINE;2-HYDRAZINOPROPYLBENZENE;1-phenylpropan-2-ylhydrazine;BETA-PHENYLISOPROPYLHYDRAZINE;(1-Methyl-2-phenylethyl)hydrazine;HYDRAZINE,(ALPHA-METHYLPHENETHYL)-;Hydrazine, (1-methyl-2-phenylethyl)-
CBNumber:
CB1547184
Molecular Formula:
C9H14N2
Molecular Weight:
150.22
MDL Number:
MFCD00865946
MOL File:
55-52-7.mol
Last updated:2023-05-04 17:34:39

ALPHA-BROMOISOBUTYRIC ACID Properties

Melting point 25°C
Boiling point 261.79°C (rough estimate)
Density 0.9372 (rough estimate)
refractive index 1.6210 (estimate)
pka 8.00±0.70(Predicted)
FDA UNII 37VKD7067M

SAFETY

Risk and Safety Statements

Toxicity LD50 orl-rat: 34 mg/kg 27ZQAG -,353,72

ALPHA-BROMOISOBUTYRIC ACID price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
American Custom Chemicals Corporation CHM0099226 1-(1-PHENYLPROPAN-2-YL)HYDRAZINE 95.00% 55-52-7 5MG $503.66 2021-12-16 Buy
Labseeker SC-39255 1-(1-phenylpropan-2-yl)hydrazine 95 55-52-7 5g $1417 2021-12-16 Buy
Labseeker SC-39255 1-(1-phenylpropan-2-yl)hydrazine 95 55-52-7 10g $1767 2021-12-16 Buy
Labseeker SC-39255 1-(1-phenylpropan-2-yl)hydrazine 95 55-52-7 25g $2567 2021-12-16 Buy
Product number Packaging Price Buy
CHM0099226 5MG $503.66 Buy
SC-39255 5g $1417 Buy
SC-39255 10g $1767 Buy
SC-39255 25g $2567 Buy

ALPHA-BROMOISOBUTYRIC ACID Chemical Properties,Uses,Production

Originator

Catron ,Lakeside, US,1959

Definition

ChEBI: Pheniprazine is a member of amphetamines.

Manufacturing Process

A solution containing 741 g (5.0 mols) of 1 -phenyl-2-propylidenylhydrazine, 300 g (5.0 mols) of glacial acetic acid and 900 cc of absolute ethanol was subjected to hydrogenation at 1,875 psi of hydrogen in the presence of 10 g of platinum oxide catalyst and at a temperature of 30°C to 50°C (variation due to exothermic reaction). The catalyst was removed by filtration and the solvent and acetic acid were distilled. The residue was taken up in water and made strongly alkaline by the addition of solid potassium hydroxide. The alkaline mixture was extracted with ether and the ether extracts dried with potassium carbonate. The product was collected by fractional distillation, BP 85°C (0.30 mm); yield 512 g (68%).
The hydrochloride salt was formed in a mixture of 1:10 isopropyl alcohol:diisopropyl ether and recrystallized from acetonitrile, yield 87%, MP 124°C to 125°C.

brand name

Catron Hydrochloride (Marion Merrell Dow).

Therapeutic Function

Antihypertensive

Safety Profile

Poison by ingestion, intraperitoneal, subcutaneous, and intravenous routes. Human systemic effects by an unspecified route: visual field effects. Mutation data reported. When heated to decomposition it emits toxic fumes of NOx.

ALPHA-BROMOISOBUTYRIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

ALPHA-BROMOISOBUTYRIC ACID Suppliers

Global( 4)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Sunway Pharmaceutical Technology Co.,Ltd. 021-51816796-820 13611835272 sales2@sunwaypharm.com China 44497 58
HYDRAZINE,(ALPHA-METHYLPHENETHYL)- PHENYLISOPROPYLHYDRAZINE BETA-PHENYLISOPROPYLHYDRAZINE 2-HYDRAZINOPROPYLBENZENE (1-Methyl-2-phenylethyl)hydrazine JB-516 Phenizine 1-phenylpropan-2-ylhydrazine Pheniprazine Hydrazine, (1-methyl-2-phenylethyl)- 55-52-7