m-Toluidine hydrochloride
Also known as: 3-Methylaniline hydrochloride, 3-Toluidine hydrochloride, 3-methylbenzenamine hydrochloride, m-toluidinium chloride, 3-methylanilinium chloride, Benzenamine, 3-methyl-, hydrochloride (1:1), m-Toluidin-hydrochlorid, 3-Toluidinhydrochlorid
m-Toluidine hydrochloride (CAS 638-03-9) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H10ClN and a molecular weight of 143.61400 g/mol. Key properties include a melting point of 228ºC and a boiling point of 250ºC (). It is listed by 3 suppliers, 2 of which publish reference prices, from 4.36 to 5.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 638-03-9
- Jingsj CID
- J-4190-4
- Molecular Formula
- C7H10ClN
- Molecular Weight
- 143.61400 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 98% 500g | ¥2,180.00 | $0.65 /gBest ¥4.36/g CNY | CN China MOQ 500g | |
In Stock | 98% 100g | ¥450.00 | $0.67 /g ¥4.50/g CNY | CN China MOQ 标准 | |
Made to Order | 98% 100g | ¥450.00 | $0.67 /g ¥4.50/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 228ºC |
|---|---|
| Boiling Point | 250ºC () |
| Exact Mass | 143.05000 |
| PSA | 26.02000 |
| LogP | 2.96040 |
Customs & Trade Information
| HS Code | 2923900090 |
|---|---|
| Summary | 2923900090 other quaternary ammonium salts and hydroxides。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of m-Toluidine hydrochloride?
The CAS number of m-Toluidine hydrochloride is 638-03-9.
What are the molecular formula and molecular weight of m-Toluidine hydrochloride?
m-Toluidine hydrochloride has molecular formula C7H10ClN and molecular weight 143.61400 g/mol.
Which suppliers offer m-Toluidine hydrochloride?
3 supplier(s) listed; reference unit price ¥4.36–5.00 /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. "m-Toluidine hydrochloride (CAS 638-03-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-4190-4 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.