5-Chloroorthanilic acid

Product Name: 5-Chloroorthanilic acid
CAS No.: 133-74-4
Chemical Name: 5-Chloroorthanilic acid
Synonyms: Diazoxide Impurity;Diazoxide Impurity 1;5-Chloroorthanilic acid;4-CHLOROANILINE-2-SULFONIC ACID;P-chloroaniline-2-sulfonic acid;p-Chloroaniline-o-sulfonic acid;Hydrochlorothiazide Impurity 12;4-chloroaniline-2-sulphonic acid;P-CHLOROANILINE-2-SULPHONIC ACID;4-chlorophenylene-2-sulfonic acid
CBNumber: CB4495804
Molecular Formula: C6H6ClNO3S
Formula Weight: 207.63
MOL File: 133-74-4.mol

More

Less

5-Chloroorthanilic acid Property

Melting point:: >300°C
Density: 1.642±0.06 g/cm3(Predicted)
storage temp.: Refrigerator
solubility: DMSO (Slightly), Water (Slightly)
form: Solid
pka: -1.76±0.42(Predicted)
color: White to Off-White
Water Solubility: 3.13g/L(0 ºC)
Sensitive: Hygroscopic
CAS DataBase Reference: 133-74-4(CAS DataBase Reference)

More

Less

Safety

HS Code: 2921420090

More

Less

Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

More

Less

N-Bromosuccinimide Price

Activate Scientific

Product number: AS39211
Product name: 2-Amino-5-chlorobenzenesulfonic acid
Purity: 98%
Packaging: 1g
Price: $39
Updated: 2026/06/04

Activate Scientific

Product number: AS39211
Product name: 2-Amino-5-chlorobenzenesulfonic acid
Purity: 98%
Packaging: 5g
Price: $128
Updated: 2026/06/04

Apolloscientific

Product number: OR12580
Product name: 2-Amino-5-chlorobenzenesulphonic acid
Purity: ≥95%
Packaging: 100mg
Price: $21
Updated: 2026/06/04

Matrix Scientific

Product number: 081187
Product name: 2-Amino-5-chlorobenzenesulfonic acid
Packaging: 1.00g
Price: $47
Updated: 2026/05/18

Matrix Scientific

Product number: 081187
Product name: 2-Amino-5-chlorobenzenesulfonic acid
Packaging: 10.00g
Price: $252
Updated: 2026/05/18

More

Less

5-Chloroorthanilic acid Chemical Properties,Usage,Production

Uses

2-Amino-5-chlorobenzenesulfonic Acid can be used as reactant/reagent in determination of the dissociation constants of some newly synthesized arylhydrazones of indane-1,3-dione.

Production Methods

5-Chloroorthanilic acid is manufactured by baking 4- chloroaniline hydrogensulfate in vacuo; after the mass has been pumped into water, the acid is neutralized with calcium oxide; the solution is suitable for use in the manufacture of azo dyes.

5-Chloroorthanilic acid Preparation Products And Raw materials

Raw materials

Diphenyl sulfone 4-Chloroaniline

Preparation Products

More

Less

5-Chloroorthanilic acid Suppliers

Belgium 1 China 91 Germany 2 India 15 Switzerland 1 The Netherlands 1 United Kingdom 5 United States 15 Global 131

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44802
Advantage: 61

Wuhan Kemi-Works Chemical Co., Ltd

Tel: 027-85736489
Fax: 86-27-85736485
Email: info@kemiworks.net
Country: China
ProdList: 540
Advantage: 57

Shanghai Aladdin Bio-Chem Technology Co.,LTD

Tel: 400-6206333 13167063860
Fax: 021-50323701
Email: anhua.mao@aladdin-e.com
Country: China
ProdList: 29974
Advantage: 65

Wuhan Kaymke Chemical Co., Ltd.,

Tel: 027-87342388 18086026008
Fax: 027-87342388
Email: sales@kaymke.com
Country: China
ProdList: 3553
Advantage: 55

Chengdu AstaTech Trading Co., Ltd./AstaTech (Chengdu) Pharma. Co., Ltd.

Tel: +86-28-85122536 85324413
Fax: +86-28-85326443
Email: market@astatech.cn
Country: China
ProdList: 8026
Advantage: 55

Quzhou Juhua Friendship Co., Ltd

Tel: 0570-3066667
Fax: 0570-3063388
Country: China
ProdList: 3930
Advantage: 58

Quality Control Solutions Ltd.

Tel: 0755-66853366 13670046396
Fax: 0755-28363542
Email: orders@qcsrm.com
Country: China
ProdList: 18190
Advantage: 56

Shanghai CanSpecsci Instrument Co., Ltd.

Tel: 400-6087598 15021221957
Fax: 4006087598-8012
Email: order@canspecsci.com
Country: China
ProdList: 2001
Advantage: 56

Nanjing Chalf-Pharm Technology Co., Ltd.

Tel: 025-57018978 18251899859
Fax: 025-57018008
Email: sales@chalf-pharm.com
Country: China
ProdList: 5877
Advantage: 50

More

Less

View Lastest Price from 5-Chloroorthanilic acid manufacturers

Career Henan Chemical Co

Product: 5-Chloroorthanilic acid 133-74-4
Price: US $3.00/KG
Min. Order: 1KG
Purity: 98%
Supply Ability: 1kg , 5kg, 50kg
Release date: 2020-01-17

133-74-4, 5-Chloroorthanilic acidRelated Search:

Nickel bis(sulphamidate) 2-Amino-5-chlorobenzoic acid 3-Chloroaniline 3,4-Dichloroaniline Sulfamic acid 2-Amino-5-chlorobenzonitrile 6-Aminocaproic acid Ethyl 2-(Chlorosulfonyl)acetate Sulfamic acid monosodium salt 4-Chloroaniline Ammonium sulfamate 3-Chloro-4-fluoroaniline Sulfanilic acid 2-Chloroaniline Folic acid Citric acid Glycine Aminoethoxyvinyl glycine hydrochloride

P-chloroaniline-2-sulfonic acid

Diazoxide Impurity 1

4-CHLOROANILINE-2-SULFONIC ACID

2-AMINO-5-CHLOROBENZENESULFONIC ACID

4-chloroaniline-2-sulphonic acid

p-Chloroaniline-o-sulfonic acid

2-azanyl-5-chloro-benzenesulfonic acid

4-AMINOCHLOROBENZENE-3-SULFONIC ACID / 4-CHLOROANILINE-2-SULFONIC ACID

2-AMINO-5-CHLOROBENZENESULFONIC ACID, PHARM GRADE 98%

5-Chloroorthanilic acid

2-amino-5-chlorobenzenesulphonicacid

P-CHLOROANILINE-2-SULPHONIC ACID

Hydrochlorothiazide Impurity 12

Benzenesulfonic acid, 2-amino-5-chloro-

4-chlorophenylene-2-sulfonic acid

Diazoxide Impurity

133-74-4

C6H6NO3ClS

Amines

Phenyls & Phenyl-Het