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(R)-2-Amino-3-(4-aminophenyl)propanoic acid

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Origin: China

Cas No: 102281-45-8

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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Product Description

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CAS No.: 102281-45-8 Formula: C9H12N2O2 Molecular Weight: 180.20400

Basic Info

Chemical Name	(R)-2-Amino-3-(4-aminophenyl)propanoic acid
Synonyms	D-4-AMINOPHENYLALANINE;
CAS No.	102281-45-8
Molecular Formula	C9H12N2O2
Molecular Weight	180.20400
PSA	89.34000
LogP	1.50470

Properties

Appearance & Physical State	white powder
Density	1.289g/cm3
Boiling Point	383.5ºC at 760mmHg
Melting Point	268-270ºC(lit.)
Flash Point	185.8ºC
Refractive Index	1.63
Storage Condition	2-8ºC
Vapor Pressure	1.44E-06mmHg at 25°C

Safety Info

Safety Statements	S26; S36
Risk Statements	R36/37/38
Hazard Codes	Xi

Synthesis Route

(2S)-2-amino-3-(4-nitrophenyl)propanoic acid→(R)-2-Amino-3-(4-aminophenyl)propanoic acid
hydrogen chloride+4-amino-N-benzoyl-L-phenylalanine-((1R)-menthyl ester)→(R)-2-Amino-3-(4-aminophenyl)propanoic acid

Precursor

4-amino-N-benzoyl-L-phenylalanine-((1R)-menthyl ester)
(2S)-2-amino-3-(4-nitrophenyl)propanoic acid
hydrogen chloride

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