(R)-(+)-1-(p-Tolyl)ethylamine
(R)-(+)-1-(对甲苯基)乙胺
Also known as: (R)-1-(4-Methylphenyl)ethylamine, (R)-alpha,p-Dimethylbenzylamine, (1R)-1-(4-Methylphenyl)ethanamine, (R)-(+)-1-(4-Methylphenyl)ethylamine, (R)-(+)-α,4-Dimethylbenzylamine, (R)-1-(p-Tolyl)ethanamine, MFCD00145202
(R)-(+)-1-(p-Tolyl)ethylamine (CAS 4187-38-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C9H13N and a molecular weight of 135.206 g/mol. It is also known as (R)-1-(4-Methylphenyl)ethylamine, (R)-alpha,p-Dimethylbenzylamine and (1R)-1-(4-Methylphenyl)ethanamine. Key properties include a melting point of <-20ºC, a boiling point of 208.6±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 84.2±6.3 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4187-38-6
- Jingsj CID
- J-32861-0
- Molecular Formula
- C9H13N
- Chinese Name
- (R)-(+)-1-(对甲苯基)乙胺
- Molecular Weight
- 135.206 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | <-20ºC |
|---|---|
| Boiling Point | 208.6±9.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 84.2±6.3 °C |
| Exact Mass | 135.104797 |
| PSA | 26.02000 |
| LogP | 1.90 |
| Vapor Pressure | 0.2±0.4 mmHg at 25°C |
| Refractive Index | 1.530 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H314 — Causes severe skin burns and eye damage
- H332 — Harmful if inhaled
Customs & Trade Information
| HS Code | 2921499090 |
|---|---|
| Summary | 2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of (R)-(+)-1-(p-Tolyl)ethylamine?
The CAS number of (R)-(+)-1-(p-Tolyl)ethylamine is 4187-38-6.
What are the molecular formula and molecular weight of (R)-(+)-1-(p-Tolyl)ethylamine?
(R)-(+)-1-(p-Tolyl)ethylamine has molecular formula C9H13N and molecular weight 135.206 g/mol.
Is (R)-(+)-1-(p-Tolyl)ethylamine hazardous?
(R)-(+)-1-(p-Tolyl)ethylamine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(R)-(+)-1-(p-Tolyl)ethylamine (CAS 4187-38-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32861-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.