Home > 3-(3,4-Dihydroxyphenyl)-2-hydrazinyl-2-methyl-propanoic acid > 3-(3,4-Dihydroxyphenyl)-2-hydrazinyl-2-methyl-propanoic acid(28860-95-9)
3-(3,4-Dihydroxyphenyl)-2-hydrazinyl-2-methyl-propanoic acid(28860-95-9)
Supplier Product Identification
Physical and Chemical Properties
First Aid Measures
Handling and Storage
Hazards Identification
Exposure Controls/Personal Protection
Fire Fighting Measures
Accidental Release Measures
Stability and Reactivity
Product Identification
Product Name
3-(3,4-Dihydroxyphenyl)-2-hydrazinyl-2-methyl-propanoic acid
3-(3,4-Dihydroxyphenyl)-2-hydrazinyl-2-methyl-propanoic acid
Synonyms
Hydrazino-a-methyldopa
L-3-(3,4-Dihydroxyphenyl)-2-methyl-2-hydrazinopropionic acid
L-a-Hydrazino-a-methyl-b-(3,4-dihydroxyphenyl)propionic acid
L-alpha-Methyldopahydrazine
N-Aminomethyldopa
S-(-)-a-Hydrazino-3,4-dihydroxy-2-methylbenzenepropanoic acid
Hydrazino-a-methyldopa
L-3-(3,4-Dihydroxyphenyl)-2-methyl-2-hydrazinopropionic acid
L-a-Hydrazino-a-methyl-b-(3,4-dihydroxyphenyl)propionic acid
L-alpha-Methyldopahydrazine
N-Aminomethyldopa
S-(-)-a-Hydrazino-3,4-dihydroxy-2-methylbenzenepropanoic acid
CAS
28860-95-9
28860-95-9
Formula
C10H16N2O5
C10H16N2O5
Molecular Weight
244.25
244.25
EINECS
249-271-9
249-271-9
RTECS
MW5298000
MW5298000
RTECS Class
Drug; Mutagen; Reproductive Effector
Drug; Mutagen; Reproductive Effector
Merck
12,1843
12,1843
Beilstein/Gmelin
657532
657532
Beilstein Reference
5-15
5-15
Physical and Chemical Properties
Solubility in water
Very soluble
Very soluble
Melting Point
206 - 208
206 - 208
Boiling Point
419
419
Vapor Pressure
5E-12 (25 C)
5E-12 (25 C)
pKa/pKb
3.40 (pKa)
3.40 (pKa)
Partition Coefficient
.46
.46
Heat Of Vaporization
84.6 kJ/mol
84.6 kJ/mol
Usage
Peripheral inhibitor ofl-aromatic amino acid decarboxylase. When administered simultaneously withl-dopa, it prevents extracerebral conversion to dopamine.
Peripheral inhibitor ofl-aromatic amino acid decarboxylase. When administered simultaneously withl-dopa, it prevents extracerebral conversion to dopamine.
First Aid Measures
Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
Skin
In case of contact, immediately wash skin with soap and copious amounts of water.
In case of contact, immediately wash skin with soap and copious amounts of water.
Eyes
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.
Handling and Storage
Storage
Keep tightly closed. Store in a cool dry place. Store at -20 C
Keep tightly closed. Store in a cool dry place. Store at -20 C
Hazards Identification
Inhalation
Material may be irritating to mucous membranes and upper respiratory tract.
Material may be irritating to mucous membranes and upper respiratory tract.
Skin
May cause skin irritation.
May cause skin irritation.
Eyes
May cause eye irritation.
May cause eye irritation.
Hazards
Emits toxic fumes under fire conditions.
Emits toxic fumes under fire conditions.
Exposure Controls/Personal Protection
Personal Protection
Compatible chemical-resistant gloves. Chemical safety goggles.
Compatible chemical-resistant gloves. Chemical safety goggles.
Respirators
Government approved respirator.
Government approved respirator.
Exposure Effects
Avoid contact and inhalation.
Avoid contact and inhalation.
Fire Fighting Measures
Fire Fighting
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Accidental Release Measures
Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stability and Reactivity
Incompatibilities
Strong oxidizing agents.
Strong oxidizing agents.
Decomposition
Carbon monoxide, Carbon dioxide, Nitrogen oxides.
Carbon monoxide, Carbon dioxide, Nitrogen oxides.
Contact
More
- Company Name:Zhejiang Yefeng Pharmaceutical Co., Ltd.
- Tel:86-579-86733319
- Fax:86-579-86730319 86733090
- WebSite:http://www.wildwindpharm.com
- Company Name:Shanghai Boyle Chemical Co., Ltd.
- Tel: 021-50182298 021-50180596
- Fax:+86-21-57758967
- WebSite:http://www.boylechem.com
- Company Name:J & K SCIENTIFIC LTD.
- Tel:010-82848833 400-666-7788
- Fax:86-10-82849933
- WebSite:http://www.jkchemical.com
- Company Name:INTATRADE GmbH
- Tel:+49 3493/605464
- Fax:+49 3493/605470
- WebSite:http://www.intatrade.de/
- Company Name:3B Pharmachem (Wuhan) International Co.,Ltd.
- Tel:821-50328103-801 18930552037
- Fax:86-21-50328109
- WebSite:https://www.chemicalbook.com/ShowSupplierProductsList13285/0.htm