ChemicalBook >> CAS DataBase List >>O-TOLUIDINE HYDROCHLORIDE

O-TOLUIDINE HYDROCHLORIDE

CAS No.
636-21-5
Chemical Name:
O-TOLUIDINE HYDROCHLORIDE
Synonyms
nci-c02335;o-ToluidineHCL;ORTHO-TOLUIDINEHCL;o-Tolidine hydroch;rcrawastenumberu222;o-Toluidine Chloride;Prilocaine impurity B;O-TOLUIDINIUM CHLORIDE;o-toluidinhydrochloride;2-toluidinehydrochloride
CBNumber:
CB6264228
Molecular Formula:
C7H10ClN
Molecular Weight:
143.61
MDL Number:
MFCD00012959
MOL File:
636-21-5.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

O-TOLUIDINE HYDROCHLORIDE Properties

Melting point 215-217 °C(lit.)
Boiling point 242 °C
Density 1.0968 (rough estimate)
refractive index 1.5760 (estimate)
storage temp. 2-8°C
solubility DMSO (Slightly), Methanol (Slightly), Water (Slightly)
color White to Grey
BRN 3558629
Stability Stable. Incompatible with oxidizing agents, alkalies. Light and moisture sensitive.
InChIKey OGVXWEOZQMAAIM-UHFFFAOYSA-N
CAS DataBase Reference 636-21-5(CAS DataBase Reference)
FDA UNII DX2X117B81
Proposition 65 List o-Toluidine Hydrochloride
EPA Substance Registry System o-Toluidine hydrochloride (636-21-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS08
Signal word  Danger
Hazard statements  H312+H332-H350
Precautionary statements  P201-P261-P280-P308+P313
Hazard Codes  T
Risk Statements  45-20/21/22
Safety Statements  53-36/37/39-45
RIDADR  UN 2811 6.1/PG 2
WGK Germany  3
RTECS  XU7350000
HazardClass  6.1(a)
PackingGroup  II
HS Code  2921430000

O-TOLUIDINE HYDROCHLORIDE price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich PHR3107 Prilocaine Related Compound A pharmaceutical secondary standard, certified reference material 636-21-5 200MG $485 2024-03-01 Buy
Sigma-Aldrich 1561019 Prilocaine Related Compound A United States Pharmacopeia (USP) Reference Standard 636-21-5 100mg $1310 2024-03-01 Buy
Usbiological 461372 o-Toluidine Chloride 636-21-5 50mg $305 2021-12-16 Buy
TRC T536215 o-ToluidineChloride 636-21-5 1g $65 2021-12-16 Buy
TRC T536215 o-ToluidineChloride 636-21-5 25g $125 2021-12-16 Buy
Product number Packaging Price Buy
PHR3107 200MG $485 Buy
1561019 100mg $1310 Buy
461372 50mg $305 Buy
T536215 1g $65 Buy
T536215 25g $125 Buy

O-TOLUIDINE HYDROCHLORIDE Chemical Properties,Uses,Production

Chemical Properties

white crystalline powder

Uses

o-Toluidine Chloride is a carcinogenic and toxic aromatic amine contained in hair dye, henna and dyed hair samples. Prilocaine USP Related Compound A

Uses

o-Toluidine and o-toluidine hydrochloride are used primarily as intermediates in the manufacture of more than 90 dyes and pigments (NCI 1979, IARC 1982, 2000). They are used in acid-fast dyestuffs, azo pigments and dyes, triarylmethane dyes, sulfur dyes, and indigo compounds and as a photographic dye. o-Toluidine is also used as an intermediate for synthetic rubber and rubber vulcanizing chemicals, pharmaceuticals, and pesticides and as a curing agent in epoxy resin systems. Other minor uses of o-toluidine and its hydrochloride salt are as an intermediate in organic synthesis and as an ingredient in a clinical laboratory reagent for glucose and hemoglobin analyses.

General Description

Green crystals or white crystalline solid. Melting point 215-217°F. Highly toxic.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

O-TOLUIDINE HYDROCHLORIDE acts as a weak acid. Incompatible with oxidizing agents and with alkalis .

Fire Hazard

Flash point data for O-TOLUIDINE HYDROCHLORIDE are not available; however, O-TOLUIDINE HYDROCHLORIDE is probably combustible.

Safety Profile

Confirmed carcinogen with experimental carcinogenic data. Poison by intraperitoneal route. Moderately toxic by ingestion. Mutation data reported. When heated to decomposition it emits very toxic fumes of HCl and NOx. See also o- TOLUIDINE.

Carcinogenicity

o-Toluidine and o-toluidine hydrochloride are reasonably anticipatedto be human carcinogens based on sufficient evidence of carcinogenicity from studies in experimental animals.

88-72-2
636-21-5
Synthesis of O-TOLUIDINE HYDROCHLORIDE from 2-Nitrotoluene

O-TOLUIDINE HYDROCHLORIDE Preparation Products And Raw materials

Global( 113)Suppliers
Supplier Tel Email Country ProdList Advantage
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14336 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Shaanxi Dideu Medichem Co. Ltd
18192627656 1012@dideu.com China 3422 58
Hefei TNJ Chemical Industry Co.,Ltd.
0551-65418671 sales@tnjchem.com China 34572 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 29220 58
Dayang Chem (Hangzhou) Co.,Ltd.
571-88938639 +8617705817739 info@dycnchem.com CHINA 52867 58
Shaanxi Didu New Materials Co. Ltd
+86-89586680 +86-13289823923 1026@dideu.com China 9116 58
GIHI CHEMICALS CO.,LIMITED
+8618058761490 info@gihichemicals.com China 49999 58
China National Standard Pharmaceutical Corporation Limited
+8615391658522 overseasales@yongstandards.com China 11927 58
Guangzhou Tosun Pharmaceutical Limited
+8618922120635 sales@toref-standards.com China 1000 58

View Lastest Price from O-TOLUIDINE HYDROCHLORIDE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
O-TOLUIDINE HYDROCHLORIDE  pictures 2022-08-23 O-TOLUIDINE HYDROCHLORIDE
636-21-5
US $1.10 / g 1g 99.00% 100 Tons Min Dideu Industries Group Limited
O-Toluidine Hydrochloride  pictures 2020-03-16 O-Toluidine Hydrochloride
636-21-5
US $1.00-0.00 / KG 1KG 99% 200000KG Shaanxi Dideu Medichem Co. Ltd
O-TOLUIDINE HYDROCHLORIDE pictures 2020-01-09 O-TOLUIDINE HYDROCHLORIDE
636-21-5
US $9.80 / KG 1g ≥99% 100kg Career Henan Chemical Co
o-ToluidineHCL ORTHO-TOLUIDINEHCL ORTHO-TOLUIDINEHYDROCHLORIDE Prilocaine Related Compound A (100 mg) (o-toluidine hydrochloride) Prilocaine Related CoMpound A Prilocaine impurity B O-AMINOTOLUENE HYDROCHLORIDE O-TOLUIDINE HYDROCHLORIDE O-TOLUIDINIUM CHLORIDE 1-amino-2-methylbenzenehydrochloride 1-methyl-2-aminobenzenehydrochloride 2-methyl-1-aminobenzenehydrochloride 2-methylbenzenaminehydrochloride 2-methyl-benzenaminhydrochloride 2-toluidine,hydrochloride 2-toluidinehydrochloride Benzenamine,2-methyl-,hydrochloride nci-c02335 o-methylanilinehydrochloride o-methylbenzenaminehydrochloride ortho-aminotoluenehydrochloride o-toluidinhydrochloride o-tolylaminehydrochloride rcrawastenumberu222 toluene,2-amino,hydrochloride 2-AMINOTOLUENE HYDROCHLORIDE 2-AMINO-1-METHYLBENZENE HYDROCHLORIDE 2-METHYLANILINE HYDROCHLORIDE o-Tolidine hydroch Prilocaine EP Impurity B o-Toluidine Chloride Prilocaine Impurity 2(Prilocaine EP Impurity B) o-ToluidineHydrochloride> 1-methylaniline hydrochloride O-TOLUIDINE HYDROCHLORIDE ISO 9001:2015 REACH Prilocaine Related Compound A (o-toluidine hydrochloride) (1561019) Prilocaine EP Impurity B HCl Prilocaine USP Related Compound A as Hydrochloride Prilocaine Related Compound A HCl Prilocaine Hydrochloride EP Impurity B as Hydrochloride Prilocaine Impurity 2(Prilocaine EP Impurity B HCl) 636-21-5 Organic Building Blocks Nitrogen Compounds Building Blocks Amine Salts amine