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2-(4-AMINOPHENYLTHIO)ACETIC ACID

CAS No.
104-18-7
Chemical Name:
2-(4-AMINOPHENYLTHIO)ACETIC ACID
Synonyms
P-Aminothiophenoxyac;P-AMINOTHIOPHENOXYACETIC ACID;4-Aminothiophenoxyacetic acid;(P-AMINOPHENYLTHIO)ACETIC ACID;2-[(4-aminophenyl)thio]acetate;(4-AMINOPHENYLTHIO)ACETIC ACID;P-AMINOPHENYLMERCAPTOACETIC ACID;2-(4-AMINOPHENYLTHIO)ACETIC ACID;Acetic acid, (4-aminophenyl)thio-;S-(4-AMINOPHENYL)THIOGLYCOLIC ACID
CBNumber:
CB9400201
Molecular Formula:
C8H9NO2S
Molecular Weight:
183.23
MDL Number:
MFCD00025360
MOL File:
104-18-7.mol
MSDS File:
SDS
Last updated:2026-05-28 06:15:23
Product description Number Pack Size Price
2-(4-Aminophenylthio)acetic acid ≥98.0% 50281 1g $52.8
2-(4-Aminophenylthio)acetic Acid TRC-A292355-500MG 500mg $230
2-(4-Aminophenylthio)acetic Acid TRC-A292355-2G 2g $641
2-(4-Aminophenylthio)acetic Acid TRC-A292355-1G 1g $383
2-(4-Aminophenylthio)acetic acid FA166764 1g $324.5

2-(4-AMINOPHENYLTHIO)ACETIC ACID Properties

Melting point 197-203 °C
Boiling point 405.3±25.0 °C(Predicted)
Density 1.35±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer
solubility Soluble in methanol, acetone, toluene, n-octanol, acetonitrile, ethyl acetate, dichloromethane.
form Solid
pka 3.21±0.10(Predicted)
color Off-White to Pale Beige
BRN 2720454
Major Application peptide synthesis
InChI 1S/C8H9NO2S/c9-6-1-3-7(4-2-6)12-5-8(10)11/h1-4H,5,9H2,(H,10,11)
InChIKey CTPIHHXCACYCIV-UHFFFAOYSA-N
SMILES Nc1ccc(SCC(O)=O)cc1
CAS DataBase Reference 104-18-7(CAS DataBase Reference)
FDA UNII 6ZV6XHL9WA
UNSPSC Code 12352200
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)Exclamation Mark (GHS07)
GHS06,GHS08,GHS07
Signal word  Danger
Hazard statements  H302-H315-H319-H335-H301-H334
Precautionary statements  P280a-P304+P340-P305+P351+P338-P405-P501a-P261-P301+P310-P342+P311
PPE dust mask type N95 (US), Eyeshields, Faceshields, Gloves
Hazard Codes  Xn,Xi
Risk Statements  22-43
Safety Statements  36/37
RIDADR  UN 2811 6.1/PG 3
WGK Germany  3
10-23
Hazard Note  Irritant
HS Code  29309090
Storage Class 6.1D - Non-combustible acute toxic Cat.3
toxic hazardous materials or hazardous materials causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Resp. Sens. 1
NFPA 704
1
2 0

2-(4-AMINOPHENYLTHIO)ACETIC ACID price More Price(26)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 50281 2-(4-Aminophenylthio)acetic acid ≥98.0% 104-18-7 1g $52.8 2022-05-15 Buy
TRC TRC-A292355-500MG 2-(4-Aminophenylthio)acetic Acid 104-18-7 500mg $230 2026-06-03 Buy
TRC TRC-A292355-2G 2-(4-Aminophenylthio)acetic Acid 104-18-7 2g $641 2026-06-03 Buy
TRC TRC-A292355-1G 2-(4-Aminophenylthio)acetic Acid 104-18-7 1g $383 2026-06-03 Buy
Biosynth FA166764 2-(4-Aminophenylthio)acetic acid 104-18-7 1g $324.5 2026-06-04 Buy
Product number Packaging Price Buy
50281 1g $52.8 Buy
TRC-A292355-500MG 500mg $230 Buy
TRC-A292355-2G 2g $641 Buy
TRC-A292355-1G 1g $383 Buy
FA166764 1g $324.5 Buy

2-(4-AMINOPHENYLTHIO)ACETIC ACID Chemical Properties,Uses,Production

Chemical Properties

light khaki crystalline powder

Uses

Synthetic intermediate for dyes and pharmaceuticals.

Uses

It can react with 2-phenyl-benzo[d][1,3]oxazin-4-one to get 2-(Phenyl-4-(3H)-quinazolyl)-phenyl-4'-mercaptoacetic acid. This reaction needs solvents pyridine and H2O by heating.

Uses

2-(4-Aminophenylthio)acetic Acid is a useful reagent for preparing visible light-sensitive photochromic azobenzene compounds.

reaction suitability

reaction type: solution phase peptide synthesis

2-(4-AMINOPHENYLTHIO)ACETIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

2-(4-AMINOPHENYLTHIO)ACETIC ACID Suppliers

Global( 71)Suppliers
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BOC Sciences
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CONIER CHEM AND PHARMA LIMITED
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Career Henan Chemica Co
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Shaanxi Dideu Medichem Co. Ltd
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HANGZHOU LEAP CHEM CO., LTD.
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Aladdin Scientific
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XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
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DAYANG CHEM (HANGZHOU) CO.,LTD
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Amadis Chemical Company Limited
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Mainchem Co., Ltd. +86-0592-6210733 sale@mainchem.com China 32288 55

2-(4-AMINOPHENYLTHIO)ACETIC ACID Spectrum

2-[(4-aminophenyl)thio]acetate 4-Aminothiophenoxyacetic acid Acetic acid, (4-aminophenyl)thio- (4-AMINOPHENYLTHIO)ACETIC ACID S-(P-AMINOPHENYL)MERCAPTOACETIC ACID S-(P-AMINOPHENYL)THIOGLYCOLIC ACID S-(4-AMINOPHENYL)THIOGLYCOLIC ACID (P-AMINOPHENYLTHIO)ACETIC ACID P-AMINOPHENYLMERCAPTOACETIC ACID P-AMINOTHIOPHENOXYACETIC ACID P-Aminothiophenoxyac 2-(4-Aminophenylthio)acetatic acid [(4-Aminophenyl)sulphanyl]acetic acid, 4-[(Carboxymethyl)sulphanyl]aniline, [(4-Aminophenyl)thio]acetic acid 2-(4-AMINOPHENYLTHIO)ACETIC ACID 2-(4-Aminophenylthio)acetic acid,98% Acetic acid, 2-[(4-aminophenyl)thio]- 104-18-7 Specialty Synthesis Peptide Synthesis Others Unnatural Amino Acid Derivatives