tert-Butyl thiophen-2-ylcarbamate
Also known as: tert-Butyl N-(2-thienyl)carbamate, tert-Butyl 2-thienylcarbamate, tert-Butyl thien-2-ylcarbamate, Carbamic acid, N-2-thienyl-, 1,1-dimethylethyl ester, Thiophen-2-ylcarbamic acid tert-butyl ester, 2-(N-Boc-amino)thiophene
tert-Butyl thiophen-2-ylcarbamate (CAS 56267-50-6) 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 154 ºC, a boiling point of 238.1±13.0 °C at 760 mmHg, a density of 1.186±0.06 g/cm3 and a flash point of 97.8±19.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 56267-50-6
- Jingsj CID
- J-1526801-6
- 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 | 154 ºC |
|---|---|
| Boiling Point | 238.1±13.0 °C at 760 mmHg |
| Density | 1.186±0.06 g/cm3 |
| Flash Point | 97.8±19.8 °C |
| Exact Mass | 199.066696 |
| PSA | 66.57000 |
| LogP | 3.35 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.563 |
| Additional Property | Very slightly soluble (0.24 g/L) (25 ºC) |
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-2-ylcarbamate?
The CAS number of tert-Butyl thiophen-2-ylcarbamate is 56267-50-6.
What are the molecular formula and molecular weight of tert-Butyl thiophen-2-ylcarbamate?
tert-Butyl thiophen-2-ylcarbamate has molecular formula C9H13NO2S and molecular weight 199.270 g/mol.
What are the upstream and downstream products of tert-Butyl thiophen-2-ylcarbamate?
For tert-Butyl thiophen-2-ylcarbamate, Upstream Products: 2-Thiophenecarboxylic acid, tert-Butanol, Thiophen-2-amine; Downstream Products: Thiophen-2-amine, 2-(Acetamido)thiophene.
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-2-ylcarbamate (CAS 56267-50-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526801-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.