3-(2-Guanidino-thiazol-4-yl-methylthio)-propionitrile
Also known as: (4-(((2-Cyanoethyl)thio)methyl)-2-thiazolyl)guanidine, 2-[4-(2-Cyanoethylthio)methyl]thiazolyl guanidine, 2-[4-(2-Cyanoethylsulfanylmethyl)-1,3-thiazol-2-yl]guanidine, 3-(2-Guanidinothiazol-4-ylmethylthio)propionitrile, 3-[[[2-[(Diaminomethylene]amino-4-thiazolyl]thio]propionitrile, Cyanoethylthiomethyl-2-thiazolyl guanidine, N-[4-(2-Cyano-ethylsulfanylmethyl)-thiazol-2yl]-guanidine, N-[4-[(2-Cyanoethyl)thio]methyl]-2thiazolyl]guanidine, TPN-Base, [4-[[(2-Cyanoethyl)thio]methyl]-2-thiazolyl]-guanidin, Famotidine Impurity 12
3-(2-Guanidino-thiazol-4-yl-methylthio)-propionitrile (CAS 76823-93-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H11N5S2 and a molecular weight of 241.33600 g/mol. Key properties include a melting point of 128-132 °C(lit.), a boiling point of 452.4ºC at 760 mmHg, a density of 1.49g/cm3 and a flash point of 227.4ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 76823-93-3
- Jingsj CID
- J-23853-9
- Molecular Formula
- C8H11N5S2
- Molecular Weight
- 241.33600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 128-132 °C(lit.) |
|---|---|
| Boiling Point | 452.4ºC at 760 mmHg |
| Density | 1.49g/cm3 |
| Flash Point | 227.4ºC |
| Exact Mass | 241.04600 |
| PSA | 154.62000 |
| LogP | 2.59548 |
| Refractive Index | 1.727 |
| Storage Conditions | -20°C Freezer |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H317 — May cause an allergic skin reaction
Customs & Trade Information
| HS Code | 2934100090 |
|---|---|
| Summary | 2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-(2-Guanidino-thiazol-4-yl-methylthio)-propionitrile?
The CAS number of 3-(2-Guanidino-thiazol-4-yl-methylthio)-propionitrile is 76823-93-3.
What are the molecular formula and molecular weight of 3-(2-Guanidino-thiazol-4-yl-methylthio)-propionitrile?
3-(2-Guanidino-thiazol-4-yl-methylthio)-propionitrile has molecular formula C8H11N5S2 and molecular weight 241.33600 g/mol.
Is 3-(2-Guanidino-thiazol-4-yl-methylthio)-propionitrile hazardous?
3-(2-Guanidino-thiazol-4-yl-methylthio)-propionitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of 3-(2-Guanidino-thiazol-4-yl-methylthio)-propionitrile?
For 3-(2-Guanidino-thiazol-4-yl-methylthio)-propionitrile, Downstream Products: Methyl 3-(((2-guanidinothiazol-4-yl)methyl)thio)propanimidate, Famotidine EP Impurity G, Famotidine EP Impurity D.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-(2-Guanidino-thiazol-4-yl-methylthio)-propionitrile (CAS 76823-93-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23853-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.