4,5-Dimethoxy-1,2-phenylenediamine dihydrochloride
Also known as: 4,5-Dimethoxybenzene-1,2-diamine dihydrochloride, 1,2-Diamino-4,5-dimethoxybenzene dihydrochloride, 4,5-Dimethoxy-1,2-benzenediamine dihydrochloride, 1,2-Benzenediamine, 4,5-dimethoxy-, hydrochloride (1:2), MFCD00190674
4,5-Dimethoxy-1,2-phenylenediamine dihydrochloride (CAS 131076-14-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H14Cl2N2O2 and a molecular weight of 241.11 g/mol. Key properties include a melting point of 266-268°C, a boiling point of 385.7ºC at 760mmHg and a flash point of 187.1ºC. It is listed by 1 supplier, from 192.80 to 236.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 131076-14-7
- Jingsj CID
- J-2521-0
- Molecular Formula
- C8H14Cl2N2O2
- Molecular Weight
- 241.11 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 98% 25g | ¥4,820.00 | $28.85 /gBest ¥192.80/g CNY | CN China MOQ 25g | |
Made to Order | 98% 10g | ¥2,280.00 | $34.12 /g ¥228.00/g CNY | CN China MOQ 10g | |
Made to Order | 98% 5g | ¥1,180.00 | $35.32 /g ¥236.00/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Melting Point | 266-268°C |
|---|---|
| Boiling Point | 385.7ºC at 760mmHg |
| Flash Point | 187.1ºC |
| Exact Mass | 240.043228 |
| PSA | 70.50000 |
| LogP | 3.63460 |
| Vapor Pressure | 2.51E-06mmHg at 25°C |
| SMILES | COC1=C(C=C(C(=C1)N)N)OC.Cl.Cl |
| InChIKey | ORAAOAMEUMZGGU-UHFFFAOYSA-N |
| InChI | 1S/C8H12N2O2.2ClH/c1-11-7-3-5(9)6(10)4-8(7)12-2;;/h3-4H,9-10H2,1-2H3;2*1H |
Customs & Trade Information
| HS Code | 2922299090 |
|---|---|
| Summary | 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4,5-Dimethoxy-1,2-phenylenediamine dihydrochloride?
The CAS number of 4,5-Dimethoxy-1,2-phenylenediamine dihydrochloride is 131076-14-7.
What are the molecular formula and molecular weight of 4,5-Dimethoxy-1,2-phenylenediamine dihydrochloride?
4,5-Dimethoxy-1,2-phenylenediamine dihydrochloride has molecular formula C8H14Cl2N2O2 and molecular weight 241.11 g/mol.
Which suppliers offer 4,5-Dimethoxy-1,2-phenylenediamine dihydrochloride?
1 supplier(s) listed; reference unit price ¥192.80–236.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Dimethoxy-1,2-phenylenediamine dihydrochloride (CAS 131076-14-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2521-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.