4-Chlorobenzyl isothiocyanate
4-氯苄基异硫氰酸酯
Also known as: Benzene,1-chloro-4-(isothiocyanatomethyl)-, 1-chloro-4-(isothiocyanatomethyl)benzene, p-Chlorobenzyl isothiocyanate, Isothiocyanic acid, p-chlorobenzyl ester, p-chlorobenzylisothiocyanate
4-Chlorobenzyl isothiocyanate (CAS 3694-45-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H6ClNS and a molecular weight of 183.65800 g/mol. It is also known as Benzene,1-chloro-4-(isothiocyanatomethyl)-, 1-chloro-4-(isothiocyanatomethyl)benzene and p-Chlorobenzyl isothiocyanate. Key properties include a boiling point of 170 °C, a density of 1,27 g/cm3 and a flash point of 169-170°C/25mm. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3694-45-9
- Jingsj CID
- J-49624-5
- Molecular Formula
- C8H6ClNS
- Chinese Name
- 4-氯苄基异硫氰酸酯
- Molecular Weight
- 183.65800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 170 °C |
|---|---|
| Density | 1,27 g/cm3 |
| Flash Point | 169-170°C/25mm |
| Exact Mass | 182.99100 |
| PSA | 44.45000 |
| LogP | 2.94280 |
| Refractive Index | 1.6155 |
Customs & Trade Information
| HS Code | 2930909090 |
|---|---|
| Summary | 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-Chlorobenzyl isothiocyanate?
The CAS number of 4-Chlorobenzyl isothiocyanate is 3694-45-9.
What are the molecular formula and molecular weight of 4-Chlorobenzyl isothiocyanate?
4-Chlorobenzyl isothiocyanate has molecular formula C8H6ClNS and molecular weight 183.65800 g/mol.
What are the upstream and downstream products of 4-Chlorobenzyl isothiocyanate?
For 4-Chlorobenzyl isothiocyanate, Upstream Products: Thiophosgene, 4-Chlorobenzylamine, Carbon disulphide; Downstream Products: 4-Chlorobenzylamine, 1-(4-Chlorobenzyl)-2-thiourea.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chlorobenzyl isothiocyanate (CAS 3694-45-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49624-5 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.