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3-METHOXY-BENZENE-1,2-DIAMINE

CAS No.
37466-89-0
Chemical Name:
3-METHOXY-BENZENE-1,2-DIAMINE
Synonyms
NSC 521887;hydrosulphate;2,3-DiaMinoanisol;2,3-Diaminoanisole;Esomeprazol Impurity 7;Esomeprazole Impurity 29;3-Methoxy-2-amino-aniline;1,2-Diamino-3-methoxybenzene;3-Methoxy-1,2-benzenediamine;3-Methoxy-1,2-diaminobenzene
CBNumber:
CB1470817
Molecular Formula:
C7H10N2O
Molecular Weight:
138.17
MDL Number:
MFCD08276903
MOL File:
37466-89-0.mol
MSDS File:
SDS
Last updated:2026-05-27 23:38:19
Product description Number Pack Size Price
3-Methoxy-1,2-benzenediamine 128712 1.00g $398
3-Methoxy-1,2-benzenediamine 128712 5.00g $990
3-Methoxybenzene-1,2-diamine; sulfuric acid 125986 500.00mg $276
3-Methoxybenzene-1,2-diamine; sulfuric acid 125986 1.00g $372
3-Methoxybenzene-1,2-diamine; sulfuric acid 125986 5.00g $1486
More product size

3-METHOXY-BENZENE-1,2-DIAMINE Properties

Melting point 77-78℃
Boiling point 114-116 °C(Press: 0.5 Torr)
Density 1.170±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility Chloroform (Slightly), Methanol (Slightly)
form solid
pka 4.10±0.10(Predicted)
color Black
Water Solubility Slightly soluble in water.
Sensitive Air Sensitive
CAS DataBase Reference 37466-89-0

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)
GHS06
Signal word  Danger
Hazard statements  H302-H312-H315-H319-H331-H335
Precautionary statements  P261-P280-P304+P340-P305+P351+P338-P405-P501a
HazardClass  6.1
HS Code  2922290090
NFPA 704
0
2 0

3-METHOXY-BENZENE-1,2-DIAMINE price More Price(63)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 128712 3-Methoxy-1,2-benzenediamine 37466-89-0 1.00g $398 2026-05-18 Buy
Matrix Scientific 128712 3-Methoxy-1,2-benzenediamine 37466-89-0 5.00g $990 2026-05-18 Buy
Matrix Scientific 125986 3-Methoxybenzene-1,2-diamine; sulfuric acid 37466-89-0 500.00mg $276 2026-05-18 Buy
Matrix Scientific 125986 3-Methoxybenzene-1,2-diamine; sulfuric acid 37466-89-0 1.00g $372 2026-05-18 Buy
Matrix Scientific 125986 3-Methoxybenzene-1,2-diamine; sulfuric acid 37466-89-0 5.00g $1486 2026-05-18 Buy
Product number Packaging Price Buy
128712 1.00g $398 Buy
128712 5.00g $990 Buy
125986 500.00mg $276 Buy
125986 1.00g $372 Buy
125986 5.00g $1486 Buy

3-METHOXY-BENZENE-1,2-DIAMINE Chemical Properties,Uses,Production

Uses

3-Methoxy-o-phenylenediamine is used as pharmaceutical intermediate.

Synthesis

3-Methoxy-2-nitroaniline

16554-47-5

3-METHOXY-BENZENE-1,2-DIAMINE

37466-89-0

General procedure for the synthesis of 1,2-diamino-3-methoxybenzene from 2-nitro-3-methoxyaniline: 5% palladium-carbon catalyst (18 mg, 20 wt%) was added to a solution of 2-nitro-3-methoxyaniline (90 mg, 0.54 mmol) in ethanol (3 mL). The reaction mixture was stirred at room temperature in a hydrogen atmosphere for 18 hours. Upon completion of the reaction, the catalyst was removed by diatomaceous earth filtration and the filtrate was subsequently evaporated to afford the target product 3-methoxy-1,2-benzenediamine (73 mg, 100% yield).

References

[1] Patent: WO2006/50506, 2006, A1. Location in patent: Page/Page column 126
[2] Bulletin of the Korean Chemical Society, 2010, vol. 31, # 11, p. 3441 - 3444
[3] Patent: EP2168959, 2010, A1. Location in patent: Page/Page column 121
[4] Patent: EP2168960, 2010, A1. Location in patent: Page/Page column 61-62
[5] Patent: US2011/301170, 2011, A1. Location in patent: Page/Page column 29

Global( 95)Suppliers
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ATK CHEMICAL COMPANY LIMITED
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Standardpharm Co. Ltd.
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career henan chemical co
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Huadong Medicine (Xi'an)Bodyguard Pharmaceutical Co.,Ltd.
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View Lastest Price from 3-METHOXY-BENZENE-1,2-DIAMINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-METHOXY-BENZENE-1,2-DIAMINE pictures 2020-01-09 3-METHOXY-BENZENE-1,2-DIAMINE
37466-89-0
$2.00 1KG 98% 1kg, 5kg ,50kg Career Henan Chemical Co
3-Methoxyphenylene-1,2-diamine hydrosulphate 2,3-Diaminoanisole 1,2-Diamino-3-methoxybenzene 3-Methoxy-1,2-phenylenediamine 3-METHOXY-BENZENE-1,2-DIAMINE Esomeprazole Impurity 29 1,2-BenzenediaMine, 3-Methoxy- Methoxy-para-phenylenediaMine 2,3-DiaMinoanisol 3-Methoxy-o-phenylenediaMine, 97% 3-Methoxy-1,2-benzenediamine 3-Methoxy-1,2-diaminobenzene NSC 521887 3-Methoxy-o-phenylenediamine,97% (S)-2-(((4-chloro-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-5-methoxy-1H-benzo[d]imidazole Esomeprazol Impurity 7 3-METHOXY-BENZENE-1,2-DIAMINE 97%min 3-Methoxy-2-amino-aniline 3-Methoxybenzene-1,2-Diamine (Also Called 2,3-Diaminoanisole) 37466-89-0