ChemicalBook >> CAS DataBase List >>N-Methylbenzene-1,2-diamine
N-Methylbenzene-1,2-diamine
- CAS No.
- 4760-34-3
- Chemical Name:
- N-Methylbenzene-1,2-diamine
- Synonyms
- N1-methylbenzene-1,2-diamine;N-METHYL-1,2-PHENYLENEDIAMINE;N-1-met;-1,2-phenyL;N-methyl-O-Phenyl;Telmisartan Impurity S;2-(methylamino)aniline;2-amino-n-methylaniline;Telmisartan Impurity 11;n-methyl-2-benzenediamine
- CBNumber:
- CB0252153
- Molecular Formula:
- C7H10N2
- Molecular Weight:
- 122.17
- MDL Number:
- MFCD00192314
- MOL File:
- 4760-34-3.mol
Last updated:2026-01-13 11:12:53
| Product description | Number | Pack Size | Price |
| N-Methyl-1,2-phenylenediamine 97% | 398985 | 5ml | $273 |
| N-Methyl-1,2-phenylenediamine 97% | 398985 | 25ml | $550.9 |
| N-METHYL-2-PHENYLENEDIAMINE 95.00% | APN0000409 | 1G | $692.46 |
| N1-Methyl-1,2-benzenediamine | 176192 | 5g | $810 |
| N1-Methyl-1,2-benzenediamine | 176192 | 10g | $1170 |
| More product size | |||
| Melting point | 22 °C (lit.) |
|---|---|
| Boiling point | 123-124 °C/10 mmHg (lit.) |
| Density | 1.075 g/mL at 25 °C (lit.) |
| refractive index |
n |
| Flash point | >230 °F |
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| form | Liquid |
| pka | 6.17±0.10(Predicted) |
| color | Clear yellow to red to dark brown |
| InChI | 1S/C7H10N2/c1-9-7-5-3-2-4-6(7)8/h2-5,9H,8H2,1H3 |
| InChIKey | RPKCLSMBVQLWIN-UHFFFAOYSA-N |
| SMILES | CNc1ccccc1N |
| CAS DataBase Reference | 4760-34-3(CAS DataBase Reference) |
| FDA UNII | ROI30FPR50 |
| EPA Substance Registry System | 1,2-Benzenediamine, N-methyl- (4760-34-3) |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302+H312+H332-H315-H319 |
| Precautionary statements | P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338 |
| PPE | Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter |
| Hazard Codes | Xn,Xi |
| Risk Statements | 20/21/22-36/38-36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| RTECS | ST2770000 |
| TSCA | TSCA listed |
| HS Code | 29215900 |
| Storage Class | 10 - Combustible liquids |
| Hazard Classifications | Acute Tox. 4 Dermal Acute Tox. 4 Inhalation Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 |
N-Methylbenzene-1,2-diamine price More Price(23)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 398985 | N-Methyl-1,2-phenylenediamine 97% | 4760-34-3 | 5ml | $273 | 2025-07-31 | Buy |
| Sigma-Aldrich | 398985 | N-Methyl-1,2-phenylenediamine 97% | 4760-34-3 | 25ml | $550.9 | 2025-07-31 | Buy |
| American Custom Chemicals Corporation | APN0000409 | N-METHYL-2-PHENYLENEDIAMINE 95.00% | 4760-34-3 | 1G | $692.46 | 2021-12-16 | Buy |
| Matrix Scientific | 176192 | N1-Methyl-1,2-benzenediamine | 4760-34-3 | 5g | $810 | 2021-12-16 | Buy |
| Matrix Scientific | 176192 | N1-Methyl-1,2-benzenediamine | 4760-34-3 | 10g | $1170 | 2021-12-16 | Buy |
N-Methylbenzene-1,2-diamine Chemical Properties,Uses,Production
Uses
N-Methyl-1,2-phenylenediamine may be used in the following studies:
- One-pot synthesis of 1-methyl-2(hetero)arylbenzimidazoles.
- Preparation of 1-methyl-1H-benzimidazole-2(3H)-thione.
- Total synthesis of the angiotensin II receptor antagonist, telmisartan.
- Preparation of benzimidazoles from ketene dithioacetals.
Synthesis Reference(s)
Synthetic Communications, 19, p. 1381, 1989 DOI: 10.1080/00397918908054547
General Description
N-Methyl-1,2-phenylenediamine is an ortho-diamine. In situ generated diazonium cations of N-methyl-1,2-phenylenediamine were used for the electrochemical modification of glassy carbon electrode.
N-Methylbenzene-1,2-diamine Preparation Products And Raw materials
Raw materials
Preparation Products
1of2
Global( 231)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5242 | 58 |
| airuikechemical co., ltd. | +86-18353166132 | sales02@airuikechemical.com | China | 983 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
| Standardpharm Co. Ltd. | 86-714-3992388 | overseasales1@yongstandards.com | United States | 14332 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Shenzhen Excellent Biotech Co., Ltd. | 13480692018 | ramyan@ex-biotech.com | CHINA | 954 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29795 | 58 |
View Lastest Price from N-Methylbenzene-1,2-diamine manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2025-11-18 | N-Methylbenzene-1,2-diamine
4760-34-3
|
US $1.10 / g | 1g | 99.00% | 100 Tons Min | Dideu Industries Group Limited | |
![]() |
2025-05-26 | N-Methylbenzene-1,2-diamine
4760-34-3
|
US $9.00 / KG | 1KG | 99.8% | 100tons | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2025-05-26 | N-Methylbenzene-1,2-diamine
4760-34-3
|
US $6.00 / kg | 1kg | 0.99 | 10000 | Hebei Fengjia New Material Co., Ltd |
-

- N-Methylbenzene-1,2-diamine
4760-34-3
- US $1.10 / g
- 99.00%
- Dideu Industries Group Limited
-

- N-Methylbenzene-1,2-diamine
4760-34-3
- US $9.00 / KG
- 99.8%
- Hebei Chuanghai Biotechnology Co,.LTD
-

- N-Methylbenzene-1,2-diamine
4760-34-3
- US $6.00 / kg
- 0.99
- Hebei Fengjia New Material Co., Ltd
4760-34-3(N-Methylbenzene-1,2-diamine)Related Search:
2-(methylamino)aniline
2-amino-n-methylaniline
n-methyl-2-benzenediamine
n-methyl-o-phenylenediamin
N-methylbenzene-1,2-diamine
N-METHYL-1,2-PHENYLENEDIAMINE / N-METHYL-O-PHENYLENEDIAMINE
N-1-methyl-1,2-benzenediamine.hcl
(2-aminophenyl)-methyl-amine
N-1-Methyl-1,2-benzenediamine
Telmisartan Impurity S
N2-methylbenzene-1,2-diamine
N-Methyl-1,2-phenylenediaMine 97%
N-Methyl-1,2-phenylenediamine
1,2-Benzenediamine,N1-methyl-
1-N-methylbenzene-1,2-diamine
N1-methylbenzene-1,2-diamine
N-Methyl-1,2-phenylenediamine ,97%
N-METHYL-O-PHENYLENEDIAMINE
N-METHYL-2-PHENYLENEDIAMINE
N-METHYL-1,2-PHENYLENEDIAMINE
N-METHYL-1,2-BENZENEDIAMINE
N-1-met
Telmisartan Impurity 11
N-Methyl-1,2-phenylenediamine, 97%, for synthesis
Tiabendazole Related Compound 1
-1,2-phenyL
N-Methylbenzene-1,2-diamine ISO 9001:2015 REACH
N-Methyl-o-phenylenediamine(N-Methyl-1,2-phenylenediamine)
2-N-methylbenzene-1,2-diamine
N-methyl-O-Phenyl
n-methylbenzol-1,2-diamin
Thiabendazole related Compounds 1
4760-34-3
1853-02-0
C7H10N2
Polyamines
Nitrogen Compounds
Organic Building Blocks
Building Blocks
Nitrogen Compounds
Organic Building Blocks
Polyamines
Miscellaneous
(intermediate of telmisartan)





