4,4'-Methylenebis(N,N-dimethylaniline)
Also known as: Michler's base, Bis[4-(dimethylamino)phenyl]methane, N,N,N',N'-tetramethyl-4,4'-diaminodiphenylmethane, 4,4'-Bis(dimethylamino)diphenylmethane, 4,4'-Methylenebis(N,N-dimethylaniline)
4,4'-Methylenebis(N,N-dimethylaniline) (CAS 101-61-1) 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 254.37000 g/mol. Key properties include a melting point of 88-89 °C(lit.), a boiling point of 390 °C and a flash point of 178 °C. It is classified under GHS with signal word Danger and hazard statements H350 — May cause cancer and H410 — Very toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 101-61-1
- Jingsj CID
- J-1503646-5
- Molecular Formula
- C17H22N2
- Molecular Weight
- 254.37000 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 88-89 °C(lit.) |
|---|---|
| Boiling Point | 390 °C |
| Flash Point | 178 °C |
| Exact Mass | 254.17800 |
| PSA | 6.48000 |
| LogP | 3.40940 |
| Vapor Pressure | 5.15E-08mmHg at 25°C |
| Refractive Index | 1.615 |
| Additional Property | Insoluble |
GHS Safety & Compliance
- H350 — May cause cancer
- H410 — Very toxic to aquatic life with long lasting effects
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(N,N-dimethylaniline)?
The CAS number of 4,4'-Methylenebis(N,N-dimethylaniline) is 101-61-1.
What are the molecular formula and molecular weight of 4,4'-Methylenebis(N,N-dimethylaniline)?
4,4'-Methylenebis(N,N-dimethylaniline) has molecular formula C17H22N2 and molecular weight 254.37000 g/mol.
Is 4,4'-Methylenebis(N,N-dimethylaniline) hazardous?
4,4'-Methylenebis(N,N-dimethylaniline) has GHS signal word Danger and hazard statements H350 — May cause cancer; H410 — Very toxic to aquatic life with long lasting effects.
What are the upstream and downstream products of 4,4'-Methylenebis(N,N-dimethylaniline)?
For 4,4'-Methylenebis(N,N-dimethylaniline), Upstream Products: Michler's ketone, N,N-Dimethylaniline, Formaldehyde; Downstream Products: Auramine O free base, N,N,N',N'-Tetramethylbenzidine, 4,4'-Bis(dimethylamino)benzhydrol.
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(N,N-dimethylaniline) (CAS 101-61-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1503646-5 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.