4,4'-Methylenebis(2,6-dimethylaniline)
Also known as: 4,4'-Methylenedi-2,6-xylidine, 3,3',5,5'-Tetramethyl-4,4'-diaminodiphenylmethane, Bis(4-amino-3,5-dimethylphenyl)methane, 4,4'-Methylenebis(2,6-xylidine), Kayabond C 200, 4,4'-diamino-3,3',5,5'-tetramethyldiphenylmethane, 2,2',6,6'-Tetramethyl-4,4'-methylenediphenylamine
4,4'-Methylenebis(2,6-dimethylaniline) (CAS 4073-98-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C17H22N2 and a molecular weight of 254.370 g/mol. Key properties include a melting point of 121-123 °C(lit.), a boiling point of 424.9±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 252.5±26.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4073-98-7
- Jingsj CID
- J-1503638-1
- Molecular Formula
- C17H22N2
- Molecular Weight
- 254.370 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 121-123 °C(lit.) |
|---|---|
| Boiling Point | 424.9±40.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 252.5±26.8 °C |
| Exact Mass | 254.178299 |
| PSA | 52.04000 |
| LogP | 3.48 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.616 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H332 — Harmful if inhaled
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2921590090 |
|---|---|
| Summary | 2921590090. other aromatic polyamines and their derivatives; 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 4,4'-Methylenebis(2,6-dimethylaniline)?
The CAS number of 4,4'-Methylenebis(2,6-dimethylaniline) is 4073-98-7.
What are the molecular formula and molecular weight of 4,4'-Methylenebis(2,6-dimethylaniline)?
4,4'-Methylenebis(2,6-dimethylaniline) has molecular formula C17H22N2 and molecular weight 254.370 g/mol.
Is 4,4'-Methylenebis(2,6-dimethylaniline) hazardous?
4,4'-Methylenebis(2,6-dimethylaniline) has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 4,4'-Methylenebis(2,6-dimethylaniline)?
For 4,4'-Methylenebis(2,6-dimethylaniline), Upstream Products: Formaldehyde, 2,6-dimethylaniline, Metazachlor.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-Methylenebis(2,6-dimethylaniline) (CAS 4073-98-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503638-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.