2,2'-Bibenzothiazoline
2,2'-联苯并噻唑啉
Also known as: 2,2',3,3'-Tetrahydro-2,2'-bibenzothiazole, 2,2'-Bisbenzothiazoline, 2,2'-Dibenzothiazoline, 2,2'-Bis-benzothiazolinyl, Bisbenzothiazoline
2,2'-Bibenzothiazoline (CAS 19258-20-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C14H12N2S2 and a molecular weight of 272.38800 g/mol. It is also known as 2,2',3,3'-Tetrahydro-2,2'-bibenzothiazole, 2,2'-Bisbenzothiazoline and 2,2'-Dibenzothiazoline. Key properties include a melting point of 135ºC, a boiling point of 474.5ºC at 760mmHg, a density of 1.35g/cm3 and a flash point of 240.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 19258-20-9
- Jingsj CID
- J-43416-8
- Molecular Formula
- C14H12N2S2
- Chinese Name
- 2,2'-联苯并噻唑啉
- Molecular Weight
- 272.38800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 135ºC |
|---|---|
| Boiling Point | 474.5ºC at 760mmHg |
| Density | 1.35g/cm3 |
| Flash Point | 240.8ºC |
Frequently Asked Questions
What is the CAS number of 2,2'-Bibenzothiazoline?
The CAS number of 2,2'-Bibenzothiazoline is 19258-20-9.
What are the molecular formula and molecular weight of 2,2'-Bibenzothiazoline?
2,2'-Bibenzothiazoline has molecular formula C14H12N2S2 and molecular weight 272.38800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2'-Bibenzothiazoline (CAS 19258-20-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43416-8 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.