Guanidine thiocyanate
Also known as: Guanidine isothiocyanate, Guanidinium thiocyanate, Guanidine monothiocyanate, GTC, GUANIDINE RHODANIDE, GUANIDINIUM RHODANIDE, GdmSCN, Guandine thiocyanate, Guanidine thiocyanat, Guanidine, thiocyanate (1:1), Guanidinethiocyanate, Guanidiniumthiocyanat, Thiocyanic acid, guanidine salt, usafek-705
Guanidine thiocyanate (CAS 593-84-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H6N4S and a molecular weight of 118.16 g/mol. Key properties include a melting point of 120-122 °C(lit.), a boiling point of 132.9ºC at 760 mmHg, a density of 1.103 g/mL at 20 °C and a flash point of 34.2ºC. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 593-84-0
- Jingsj CID
- J-46038-8
- Molecular Formula
- C2H6N4S
- Molecular Weight
- 118.16 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 120-122 °C(lit.) |
|---|---|
| Boiling Point | 132.9ºC at 760 mmHg |
| Density | 1.103 g/mL at 20 °C |
| Flash Point | 34.2ºC |
| Exact Mass | 118.031319 |
| PSA | 138.48000 |
| LogP | 0.73618 |
| Refractive Index | n20/D 1.482 |
| Stability | Stability Stable, but light sensitive. Incompatible with acids (contact releases very toxic gas), strong oxidising agents. |
| Additional Property | H2O: 6 M at 20 °C, clear, colorless |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H314 — Causes severe skin burns and eye damage
- H412 — Harmful to aquatic life with long lasting effects
Activity & Biological Data
| Target | Human Endogenous Metabolite |
|---|---|
| Additional Information | [1]. Mason PE, et al. The hydration structure of guanidinium and thiocyanate ions: implications for protein stability in aqueous solution. Proc Natl Acad Sci U S A. 2003;100(8):4557-4561. |
Customs & Trade Information
| HS Code | 2925290090 |
|---|---|
| Summary | 2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Guanidine thiocyanate?
The CAS number of Guanidine thiocyanate is 593-84-0.
What are the molecular formula and molecular weight of Guanidine thiocyanate?
Guanidine thiocyanate has molecular formula C2H6N4S and molecular weight 118.16 g/mol.
Is Guanidine thiocyanate hazardous?
Guanidine thiocyanate has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.
What are the upstream and downstream products of Guanidine thiocyanate?
For Guanidine thiocyanate, Upstream Products: Carbon disulphide, Urea, Carbonyl sulfide; Downstream Products: 2-Amino-4,6-dihydroxy-5-methylpyrimidine, Nitroguanidine, 2-Amino-4,6-(1H,5H)-pyrimidinedione.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Guanidine thiocyanate (CAS 593-84-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46038-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.