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o-Anisidine hydrochloride

CAS No.
134-29-2
Chemical Name:
o-Anisidine hydrochloride
Synonyms
c.i.37115;nci-c03747;fastredbbbase;o-AnisidineHCl;O-aminehydrochloride;ANISIDINE HYDROCHLORIDE;2-anisidinehydrochloride;o-Anisidine hydrochloride;o-anisylaminehydrochloride;2-aminoanisolehydrochloride
CBNumber:
CB4471183
Molecular Formula:
C7H10ClNO
Molecular Weight:
159.61
MDL Number:
MFCD00054334
MOL File:
134-29-2.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:50

o-Anisidine hydrochloride Properties

Melting point 228-230 °C
storage temp. Store at room temperature
form powder to crystal
color White to Almost white
Water Solubility almost transparency
Toxicology and Carcinogenesis Bioassay of o-Anisidine Hydrochloride for Possible Carcinogenicity (CASRN 134-29-2)
CAS DataBase Reference 134-29-2(CAS DataBase Reference)
FDA UNII 74SDU6V9SC
IARC 2A (Vol. 127)
Proposition 65 List o-Anisidine Hydrochloride
EPA Substance Registry System o-Anisidine hydrochloride (134-29-2)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)
GHS06,GHS08
Signal word  Danger
Hazard statements  H301+H311+H331-H320-H341-H351-H371-H373-H401
Precautionary statements  P201-P202-P260-P264-P270-P271-P273-P280-P301+P310+P330-P302+P352+P312+P361+P364-P304+P340+P311-P305+P351+P338+P337+P313-P308+P311-P403+P233-P405-P501
Hazard Codes  Xn
Risk Statements  36/37/38-22
Safety Statements  26-36/37/39
RIDADR  2811
RTECS  BZ6500000
HS Code  2922.50.4000
HazardClass  6.1
PackingGroup  III
Toxicity mma-sat 10 mg/plate ENMUDM 7(Suppl 5),1,85
NFPA 704
0
3 0

o-Anisidine hydrochloride price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical A0489 o-Anisidine Hydrochloride >99.0%(HPLC) 134-29-2 25g $112 2026-04-30 Buy
Biosynth AAA13429 o-Anisidine Hydrochloride 134-29-2 0.25g $250 2026-06-04 Buy
Biosynth AAA13429 o-Anisidine Hydrochloride 134-29-2 2.5g $906.25 2026-06-04 Buy
AK Scientific J61308 2-Methoxyaniline HCl 95% 134-29-2 5g $19 2026-06-04 Buy
AK Scientific J61308 2-Methoxyaniline HCl 95% 134-29-2 25g $44 2026-06-04 Buy
Product number Packaging Price Buy
A0489 25g $112 Buy
AAA13429 0.25g $250 Buy
AAA13429 2.5g $906.25 Buy
J61308 5g $19 Buy
J61308 25g $44 Buy

o-Anisidine hydrochloride Chemical Properties, Uses, Production

Chemical Properties

Anisidine exists as ortho-, meta-, and paraisomers. They have characteristic amine (fishy) odors.

Uses

o-Anisidine hydrochloride is used as a chemical intermediate in the production of numerous azo and triphenylmethane dyes and pigments (e.g., C.I. direct red 72, disperse orange 29, direct yellow 44, direct red 24, and acid red 4); in the production of pharmaceuticals, including the expectorant guaiacol; as a corrosion inhibitor for steel; and as an antioxidant for polymercaptan resins (IARC 1999, HSDB 2009).

General Description

Gray-black crystalline solid or light gray powder. May be carcinogenic.

Air & Water Reactions

Water soluble.

Reactivity Profile

O-ANISIDINE HYDROCHLORIDE reacts as an acid to neutralize bases. These neutralizations generate some heat, Usually does not react as either oxidizing agents or reducing agents but such behavior is not impossible. May catalyze organic reactions.

Fire Hazard

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

Safety Profile

Confirmed carcinogen with experimental carcinogenic, neoplastigenic, and tumorigenic data. Mutation data reported. When heated to decomposition it emits very toxic fumes of NOx and HCl.

Potential Exposure

Anisidines are used in the manufacture of azo dyes; pharmaceuticals; textile-processing chemicals Incompatibilities: Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine,bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides. Attacks some coatings and some forms of plastic and rubber.

Carcinogenicity

o-Anisidine is reasonably anticipated to be a human carcinogen based on sufficient evidence of carcinogenicity in experimental animals.

Shipping

UN2431 Anisidines, Hazard Class: 6.1; Labels: 6.1-Poisonous materials

Toxics Screening Level

Ortho-Anisidine Hydrochloride has been found to be carcinogenic in rats and mice through oral exposure. An ambient concentration of 0.03 μg/m3 is associated with an increased cancer incidence of l in one million exposed individuals.

Waste Disposal

Dissolve in combustible solvent (alcohols, benzene, etc.) and spray solution into furnace equipped with afterburner and scrubber, or burn spill residue on sand and soda ash absorbent in a furnace.

o-Anisidine hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 99)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Longsheng chemical Co.,Ltd. 58099637 13585536065 sales@shlschem.com China 9880 59
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
RYSS TECH LTD 400-188-0725 +86 21 34310725 13611771617 China 1999 57
Hunan Hui Bai Shi Biotechnology Co., Ltd. 0731-85526065 13308475853 ivy@hnhbsj.com China 7236 62
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
o-methoxyphenylaminehydrochloride o-AnisidineHCl ORTHO-ANISIDINEHYDROCHLORIDE o-Anisidine Hydrochloride O-METHOXYANILINE HYDROCHLORIDE 2-METHOXYANILINE HYDROCHLORIDE ANISIDINE HYDROCHLORIDE 2-aminoanisolehydrochloride 2-anisidinehydrochloride 2-methoxy-1-aminobenzenehydrochloride 2-methoxybenzenaminehydrochloride 2-methoxy-benzenaminhydrochloride 2-methoxybenzeneaminehydrochloride c.i.37115 fastredbbbase nci-c03747 o-aminoanisolehydrochloride o-anisylaminehydrochloride o-Anisidine Hydrochloride > O-aminehydrochloride o-Anisidine hydrochloride 134-29-2 Anilines, Aromatic Amines and Nitro Compounds