tert-Butyl thiophen-3-ylcarbamate
Also known as: tert-Butyl 3-thienylcarbamate, tert-Butyl N-(3-thienyl)carbamate, N-Boc-3-aminothiophene, 3-(tert-Butoxycarbonylamino)thiophene, N-(tert-butoxycarbonyl)-3-aminothiophene, Carbamic acid, N-3-thienyl-, 1,1-dimethylethyl ester, N-3-Thienyl-carbamic acid 1,1-dimethylethyl ester, Thiophen-3-yl-carbamic acid tert-butyl ester, tert-Butyl N-thiophen-3-ylcarbamate, tert-Butyl thiophene-3-ylcarbamate, 2-Methyl-2-propanyl 3-thienylcarbamate, 3-Aminothiophene, N-BOC protected, (t-butyl)thiene-3-ylcarbamate
tert-Butyl thiophen-3-ylcarbamate (CAS 19228-91-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H13NO2S and a molecular weight of 199.270 g/mol. Key properties include a melting point of 138ºC, a boiling point of 238.1±13.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 97.8±19.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19228-91-2
- Jingsj CID
- J-1524165-3
- Molecular Formula
- C9H13NO2S
- Molecular Weight
- 199.270 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138ºC |
|---|---|
| Boiling Point | 238.1±13.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 97.8±19.8 °C |
| Exact Mass | 199.066696 |
| PSA | 66.57000 |
| LogP | 2.67 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.563 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
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 tert-Butyl thiophen-3-ylcarbamate?
The CAS number of tert-Butyl thiophen-3-ylcarbamate is 19228-91-2.
What are the molecular formula and molecular weight of tert-Butyl thiophen-3-ylcarbamate?
tert-Butyl thiophen-3-ylcarbamate has molecular formula C9H13NO2S and molecular weight 199.270 g/mol.
Is tert-Butyl thiophen-3-ylcarbamate hazardous?
tert-Butyl thiophen-3-ylcarbamate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of tert-Butyl thiophen-3-ylcarbamate?
For tert-Butyl thiophen-3-ylcarbamate, Upstream Products: Thiophene-3-carboxylic acid, tert-Butanol, Methyl 3-aminothiophene-2-carboxylate; Downstream Products: 1-Tetralone, thiophen-3-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl thiophen-3-ylcarbamate (CAS 19228-91-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1524165-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.