1,2,3,4-Tetrahydroisoquinoline-1-thione
Also known as: 3,4-Dihydro-2H-isoquinoline-1-thione, 3,4-Dihydroisoquinoline-1(2H)-thione, 1(2H)-Isoquinolinethione, 3,4-dihydro-, 1-Thioxo-1,2,3,4-tetrahydroisoquinoline, 1-Thio-3,4-dihydroisocarbostyryl
1,2,3,4-Tetrahydroisoquinoline-1-thione (CAS 6552-60-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H9NS and a molecular weight of 163.23900 g/mol. Key properties include a boiling point of 278.2ºC at 760 mmHg, a density of 1.22g/cm3 and a flash point of 122.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6552-60-9
- Jingsj CID
- J-895659-0
- Molecular Formula
- C9H9NS
- Molecular Weight
- 163.23900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 278.2ºC at 760 mmHg |
|---|---|
| Density | 1.22g/cm3 |
| Flash Point | 122.1ºC |
| Exact Mass | 163.04600 |
| PSA | 44.12000 |
| LogP | 1.83660 |
| Refractive Index | 1.663 |
Customs & Trade Information
| HS Code | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 1,2,3,4-Tetrahydroisoquinoline-1-thione?
The CAS number of 1,2,3,4-Tetrahydroisoquinoline-1-thione is 6552-60-9.
What are the molecular formula and molecular weight of 1,2,3,4-Tetrahydroisoquinoline-1-thione?
1,2,3,4-Tetrahydroisoquinoline-1-thione has molecular formula C9H9NS and molecular weight 163.23900 g/mol.
What are the upstream and downstream products of 1,2,3,4-Tetrahydroisoquinoline-1-thione?
For 1,2,3,4-Tetrahydroisoquinoline-1-thione, Upstream Products: 3,4-Dihydroisoquinolin-1(2H)-one, Phenethyl isothiocyanate, Isoquinolin-1(2H)-one; Downstream Products: 7-Amino-3,4-dihydroisoquinolin-1(2H)-one, 3,4-Dihydroisoquinolin-1(2H)-one, 7-nitro-3,4-dihydroisoquinolin-1(2H)-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,2,3,4-Tetrahydroisoquinoline-1-thione (CAS 6552-60-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-895659-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.