Thiophene-2-ethylamine
Also known as: 2-(2-Aminoethyl)thiophene, 2-(2-Thienyl)ethylamine, 2-Thiopheneethylamine, 2-Thiopheneethanamine, 2-Thiophen-2-ylethanamine, β-2-Thienylethylamine, 2-(2-Thienyl)ethanamine, 2-Aminoethylthiophene
Thiophene-2-ethylamine (CAS 30433-91-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H9NS and a molecular weight of 127.207 g/mol. Key properties include a boiling point of 199.7±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 74.6±20.4 °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.
- 30433-91-1
- Jingsj CID
- J-6316-1
- Molecular Formula
- C6H9NS
- Molecular Weight
- 127.207 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 199.7±15.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 74.6±20.4 °C |
| Exact Mass | 127.045570 |
| PSA | 54.26000 |
| LogP | 1.14 |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.567 |
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 | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Thiophene-2-ethylamine?
The CAS number of Thiophene-2-ethylamine is 30433-91-1.
What are the molecular formula and molecular weight of Thiophene-2-ethylamine?
Thiophene-2-ethylamine has molecular formula C6H9NS and molecular weight 127.207 g/mol.
Is Thiophene-2-ethylamine hazardous?
Thiophene-2-ethylamine 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 Thiophene-2-ethylamine?
For Thiophene-2-ethylamine, Upstream Products: 2-Thiopheneacetonitrile, (E)-2-(2-Nitroethenyl)thiophene, 2-[(E)-2-Nitrovinyl]thiophene; Downstream Products: Ticlopidine Hydrochloride, 4-Phenyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine, 4-methyl-4,5,6,7-tetrahydrothieno[3,2-c]pyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Thiophene-2-ethylamine (CAS 30433-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-6316-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.