2,2'-Methylenebisbenzothiazole
Also known as: 2,2'-Methylenedibenzothiazole, Di-2-benzothiazolylmethane, Di(benzothiazole-2-yl)methane, 2-(1,3-benzothiazol-2-ylmethyl)-1,3-benzothiazole, Benzothiazole, 2,2'-methylenebis-, MFCD00051395, EINECS 217-744-9
2,2'-Methylenebisbenzothiazole (CAS 1945-78-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C15H10N2S2 and a molecular weight of 282.38300 g/mol. Key properties include a melting point of 92-96 °C, a boiling point of 452.3ºC at 760 mmHg, a density of 1.394 g/cm3 and a flash point of 216.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1945-78-4
- Jingsj CID
- J-3584-7
- Molecular Formula
- C15H10N2S2
- Molecular Weight
- 282.38300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 92-96 °C |
|---|---|
| Boiling Point | 452.3ºC at 760 mmHg |
| Density | 1.394 g/cm3 |
| Flash Point | 216.5ºC |
| Exact Mass | 282.02900 |
| PSA | 82.26000 |
| LogP | 4.49680 |
| Vapor Pressure | 6.07E-08mmHg at 25°C |
| Refractive Index | 1.77 |
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 2,2'-Methylenebisbenzothiazole?
The CAS number of 2,2'-Methylenebisbenzothiazole is 1945-78-4.
What are the molecular formula and molecular weight of 2,2'-Methylenebisbenzothiazole?
2,2'-Methylenebisbenzothiazole has molecular formula C15H10N2S2 and molecular weight 282.38300 g/mol.
What are the upstream and downstream products of 2,2'-Methylenebisbenzothiazole?
For 2,2'-Methylenebisbenzothiazole, Upstream Products: 2-Methylbenzothiazole, 2-Chlorobenzothiazole, Malonic acid; Downstream Products: Bis(benzo[d]thiazol-2-yl)methanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,2'-Methylenebisbenzothiazole (CAS 1945-78-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-3584-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.