3-Pyridyl isothiocyanate

3-吡啶基异硫氰酸酯

Also known as: 3-Isothiocyanatopyridine, Pyridine-3-isothiocyanate, 3-Pyridinyl isothiocyanate, Pyridin-3-yl isothiocyanate, 3-Pyridyl isothiocyanate 98%, 3-Pyridyl isothiocyanate, derivatization grade, BUTTPARK 33\08-09, MFCD00052351, TIMTEC-BB SBB004201

3-Pyridyl isothiocyanate (CAS 17452-27-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4N2S and a molecular weight of 136.17400 g/mol. It is also known as 3-Isothiocyanatopyridine, Pyridine-3-isothiocyanate and 3-Pyridinyl isothiocyanate. Key properties include a boiling point of 231-233ºC(lit.), a density of 1.22 g/mL at 25ºC(lit.) and a flash point of 229 °F. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
17452-27-6
Jingsj CID
J-1993430-9
Molecular Formula
C6H4N2S
Chinese Name
3-吡啶基异硫氰酸酯
Molecular Weight
136.17400 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point231-233ºC(lit.)
Density1.22 g/mL at 25ºC(lit.)
Flash Point229 °F
Exact Mass136.01000
PSA57.34000
LogP1.81590
Vapor Pressure0.0286mmHg at 25°C
Refractive Indexn20/D 1.665(lit.)
Storage Conditions0-10°C

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 3-Pyridyl isothiocyanate?

The CAS number of 3-Pyridyl isothiocyanate is 17452-27-6.

What are the molecular formula and molecular weight of 3-Pyridyl isothiocyanate?

3-Pyridyl isothiocyanate has molecular formula C6H4N2S and molecular weight 136.17400 g/mol.

Is 3-Pyridyl isothiocyanate hazardous?

3-Pyridyl isothiocyanate has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 3-Pyridyl isothiocyanate?

For 3-Pyridyl isothiocyanate, Upstream Products: 3-Aminopyridine, Thiophosgene; Downstream Products: 4-(Pyridin-3-yl)thiosemicarbazide, 1-allyl-3-(pyridin-3-yl)thiourea, 3-(pyridin-3-yl)-2-sulfanylidene-1,3-thiazolidin-4-one.

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

Last updated:

How to cite: Jingsj. "3-Pyridyl isothiocyanate (CAS 17452-27-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1993430-9 (accessed 2026-10-28).

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