tert-Butylsulfonamide
Also known as: 2-methylpropane-2-sulfonamide, 1,1-dimethylethanesulfonamide, 2-methyl-2-propanesulfonamide, tert-butylsulfonamide, tert-butylsulphonamide, 2-METHYL-PROPANE-2-SULFONIC ACID AMIDE
tert-Butylsulfonamide (CAS 34813-49-5) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C4H11NO2S and a molecular weight of 137.20100 g/mol. Key properties include a melting point of 168 °C, a boiling point of 223.1ºC at 760 mmHg, a density of 1.149g/cm3 and a flash point of 88.7ºC. 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.
- 34813-49-5
- Jingsj CID
- J-1052724-9
- Molecular Formula
- C4H11NO2S
- Molecular Weight
- 137.20100 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 168 °C |
|---|---|
| Boiling Point | 223.1ºC at 760 mmHg |
| Density | 1.149g/cm3 |
| Flash Point | 88.7ºC |
| Exact Mass | 137.05100 |
| PSA | 68.54000 |
| LogP | 1.85450 |
| Refractive Index | 1.465 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Customs & Trade Information
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
Frequently Asked Questions
What is the CAS number of tert-Butylsulfonamide?
The CAS number of tert-Butylsulfonamide is 34813-49-5.
What are the molecular formula and molecular weight of tert-Butylsulfonamide?
tert-Butylsulfonamide has molecular formula C4H11NO2S and molecular weight 137.20100 g/mol.
Is tert-Butylsulfonamide hazardous?
tert-Butylsulfonamide has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of tert-Butylsulfonamide?
For tert-Butylsulfonamide, Upstream Products: tert-Butanesulfinamide, tert-Butylsulfinyl chloride, tert-Butylamine.
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-Butylsulfonamide (CAS 34813-49-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1052724-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.