2-(4-Chlorophenyl)ethyl isothiocyanate

2-(4-氯苯基)乙基异硫代氰酸酯

Also known as: 2-(4-Chlorophenethyl)isothiocyanate, 1-Chloro-4-(2-isothiocyanatoethyl)benzene, Benzene, 1-chloro-4-(2-isothiocyanatoethyl)-

2-(4-Chlorophenyl)ethyl isothiocyanate (CAS 17608-10-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8ClNS and a molecular weight of 197.68500 g/mol. It is also known as 2-(4-Chlorophenethyl)isothiocyanate, 1-Chloro-4-(2-isothiocyanatoethyl)benzene and Benzene, 1-chloro-4-(2-isothiocyanatoethyl)-. Key properties include a boiling point of 145 °C, a density of 1.215 g/mL at 25 °C(lit.) and a flash point of >230 °F. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17608-10-5
Jingsj CID
J-20779-5
Molecular Formula
C9H8ClNS
Chinese Name
2-(4-氯苯基)乙基异硫代氰酸酯
Molecular Weight
197.68500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point145 °C
Density1.215 g/mL at 25 °C(lit.)
Flash Point>230 °F
Exact Mass197.00700
PSA44.45000
LogP2.98530
Vapor Pressure0.00106mmHg at 25°C
Refractive Indexn20/D 1.6000(lit.)

GHS Safety & Compliance

Irritant / Health HazardSignal word: Danger
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H334 — May cause allergy or asthma symptoms if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2930909090
Summary2930909090. 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 2-(4-Chlorophenyl)ethyl isothiocyanate?

The CAS number of 2-(4-Chlorophenyl)ethyl isothiocyanate is 17608-10-5.

What are the molecular formula and molecular weight of 2-(4-Chlorophenyl)ethyl isothiocyanate?

2-(4-Chlorophenyl)ethyl isothiocyanate has molecular formula C9H8ClNS and molecular weight 197.68500 g/mol.

Is 2-(4-Chlorophenyl)ethyl isothiocyanate hazardous?

2-(4-Chlorophenyl)ethyl isothiocyanate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of 2-(4-Chlorophenyl)ethyl isothiocyanate?

For 2-(4-Chlorophenyl)ethyl isothiocyanate, Upstream Products: Di-2-pyridyl thionocarbonate, 2-(4-Chlorophenyl)ethylamine, Thiophosgene.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-(4-Chlorophenyl)ethyl isothiocyanate (CAS 17608-10-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20779-5 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.