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(RS)-beta-Amino-beta-(4-bromophenyl)propionic acid

CAS No.
39773-47-2
Chemical Name:
(RS)-beta-Amino-beta-(4-bromophenyl)propionic acid
Synonyms
3-AMINO-3-(4-BROMOPHENYL)PROPANOIC ACID;TIMTEC-BB SBB000836;RARECHEM AK HD C006;DL-β-(4-Bromophenyl)alanine;DL-BETA-(P-BROMOPHENYL)ALANINE;DL-beta-(4-bromophenyl)alanine;3-(P-BROMOPHENYL)-DL-BETA-ALANINE;DL-3-Amino-3-(4-bromo)propanoic acid;Benzenepropanoic acid, b-aMino-4-broMo-;2-AMINO-4-METHYLQUINOLINE HYDROCHLORIDE
CBNumber:
CB1125906
Molecular Formula:
C9H10BrNO2
Molecular Weight:
244.09
MDL Number:
MFCD07700220
MOL File:
39773-47-2.mol
MSDS File:
SDS
Last updated:2026-05-27 23:05:28

(RS)-beta-Amino-beta-(4-bromophenyl)propionic acid Properties

Melting point 235-236°C
Boiling point 378.1±32.0 °C(Predicted)
Density 1.585
storage temp. Keep in dark place,Inert atmosphere,Room temperature
form solid
pka 3.62±0.10(Predicted)
Appearance White to off-white Solid
Sensitive Air Sensitive
InChI 1S/C10H10N2.ClH/c1-7-6-10(11)12-9-5-3-2-4-8(7)9;/h2-6H,1H3,(H2,11,12);1H
InChIKey MGQUCOSFNHEWSP-UHFFFAOYSA-N
SMILES NC1=NC2=CC=CC=C2C(C)=C1.Cl
CAS DataBase Reference 39773-47-2(CAS DataBase Reference)
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  41
Safety Statements  26-39
WGK Germany  WGK 3
HazardClass  IRRITANT
HS Code  2921490090
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Oral
Eye Dam. 1
NFPA 704
0
2 0

(RS)-beta-Amino-beta-(4-bromophenyl)propionic acid price More Price(54)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich BBO000578 2-Amino-4-methylquinoline hydrochloride 1 g $304 2026-04-30 Buy
AstaTech 56505 3-(P-BROMOPHENYL)-DL-BETA-ALANINE 95% 39773-47-2 5G $57 2026-04-30 Buy
AstaTech 56505 3-(P-BROMOPHENYL)-DL-BETA-ALANINE 95% 39773-47-2 25G $170 2026-04-30 Buy
Biosynth FA140126 3-Amino-3-(4-bromophenyl)propanoic acid 39773-47-2 2g $171.62 2026-06-04 Buy
Biosynth FA140126 3-Amino-3-(4-bromophenyl)propanoic acid 39773-47-2 5g $342.85 2026-06-04 Buy
Product number Packaging Price Buy
BBO000578 1 g $304 Buy
56505 5G $57 Buy
56505 25G $170 Buy
FA140126 2g $171.62 Buy
FA140126 5g $342.85 Buy

(RS)-beta-Amino-beta-(4-bromophenyl)propionic acid Chemical Properties, Uses, Production

Synthesis

Malonic acid

141-82-2

4-Bromobenzaldehyde

1122-91-4

(RS)-beta-Amino-beta-(4-bromophenyl)propionic acid

39773-47-2

To 30 mL of ethanol was added 5.00 g (27.0 mmol) of p-bromobenzaldehyde, 2.80 g (27.0 mmol) of malonic acid, and 3.10 g (40.2 mmol) of ammonium acetate, and the reaction mixture was refluxed and stirred for 10 hr at 75 to 80°C. The reaction was carried out by stirring the mixture for 1 hr at room temperature. After completion of the reaction, the mixture was continued to be stirred at room temperature for 1 h. Subsequent filtration afforded 4.8 g of DL-3-amino-3-(4-bromophenyl)propionic acid (racemic mixture) in 72.2% isolated yield based on p-bromobenzaldehyde, and the product was a white powder.The physical properties of DL-3-amino-3-(4-bromophenyl)propionic acid (racemic mixture) were as follows:1H-NMR ( δ (ppm), D2O): 2.93 (dd, 1H, J = 17.1, 6.8 Hz), 3.04 (dd, 1H, J = 17.1, 7.8 Hz), 4.63 (dd, 1H, J = 7.8, 6.8 Hz), 7.22 (s, 1H), 7.24 (s, 1H), 7.47 (s, 1H), 7.49 (s, 1H); 13C-NMR (δ (ppm), D2O): 40.4, 53.9, 126.0, 131.9, 135.3, 137.1, 175.9.

References

[1] Advanced Synthesis and Catalysis, 2010, vol. 352, # 2-3, p. 395 - 406
[2] Advanced Synthesis and Catalysis, 2017, vol. 359, # 9, p. 1570 - 1576
[3] Patent: EP1621529, 2006, A1. Location in patent: Page/Page column 33
[4] European Journal of Medicinal Chemistry, 2018, vol. 156, p. 252 - 268
[5] Journal of the Chemical Society. Perkin Transactions 1, 2001, # 14, p. 1673 - 1695

(RS)-beta-Amino-beta-(4-bromophenyl)propionic acid Preparation Products And Raw materials

Global Suppliers ( 132)
Supplier Tel Email Country ProdList Advantage
Nantong Xiaochang Pharmaceutical Trading Co., Ltd. 0513-82104991 18862997351 sales11@btcpharm.com China 859 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Shanghai HC Biotech Co., Ltd 021-20227858 sale@hcbiotech.com.cn China 1173 55
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35884 56
JinYan Chemicals(ShangHai) Co.,Ltd. 13817811078 sales@jingyan-chemical.com China 9963 60
Pure Chemistry Scientific Inc. 001-857-928-2050 or 1-888-588-9418 sales@chemreagents.com United States 10174 62
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Shanghai Topbiochem Technology Co., Ltd +86-21-60341587 sales@topbiochem.com China 6166 58

View Latest Price from (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-AMINO-4-METHYLQUINOLINE HYDROCHLORIDE pictures 2021-08-12 2-AMINO-4-METHYLQUINOLINE HYDROCHLORIDE
39773-47-2
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
(RS)-beta-Amino-beta-(4-bromophenyl)propionic acid pictures 2019-12-26 (RS)-beta-Amino-beta-(4-bromophenyl)propionic acid
39773-47-2
$1.00 1KG 99% 100KG Career Henan Chemical Co

(RS)-beta-Amino-beta-(4-bromophenyl)propionic acid Spectrum

(RS)-beta-Amino-beta-(4-bromophenyl)propionic acid 3-AMino-3-(4-broMophenyl)propionic acid, 97+% Benzenepropanoic acid, b-aMino-4-broMo- DL-beta-(4-bromophenyl)alanine RARECHEM AK HD C006 TIMTEC-BB SBB000836 BETA-AMINO-4-BROMO-BENZENEPROPANOIC ACID DL-3-AMINO-3-(4-BROMO-PHENYL)-PROPIONIC ACID DL-BETA-(P-BROMOPHENYL)ALANINE 3-AMINO-3-(4-BROMO-PHENYL)-PROPIONIC ACID 2-AMINO-4-METHYLQUINOLINE HYDROCHLORIDE 3-(P-BROMOPHENYL)-DL-BETA-ALANINE Benzenepropanoic acid, .beta.-amino-4-bromo- (RS)-3-Amino-3-(4-bromophenyl)-propionic acid DL-3-Amino-3-(4-bromo)propanoic acid DL-β-(4-Bromophenyl)alanine 3-AMINO-3-(4-BROMOPHENYL)PROPANOIC ACID 39773-47-2 B-Amino