N,N'-Dimethylthiourea
Also known as: 1,3-Dimethylthiourea, sym-Dimethylthiourea, 1,3-dimethyl-2-thiourea, Thiourea, N,N'-dimethyl-, N,N'-dimethylthiocarbamide, MFCD00004923, EINECS 208-588-2
N,N'-Dimethylthiourea (CAS 534-13-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C3H8N2S and a molecular weight of 104.17800 g/mol. Key properties include a melting point of 61-63 °C, a boiling point of 121.6±23.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 27.3±22.6 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed and H317 — May cause an allergic skin reaction. No supplier offers are currently listed; request a quote. Record last updated Nov 4, 2026.
- CAS No.
- 534-13-4
- Jingsj CID
- J-16053-2
- Molecular Formula
- C3H8N2S
- Molecular Weight
- 104.17800 g/mol
- Category
- Organic Compounds
- Last updated
- 11/4/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 61-63 °C |
|---|---|
| Boiling Point | 121.6±23.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 27.3±22.6 °C |
| Exact Mass | 104.040817 |
| PSA | 56.15000 |
| LogP | -0.35 |
| Vapor Pressure | 14.5±0.2 mmHg at 25°C |
| Refractive Index | 1.516 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H317 — May cause an allergic skin reaction
Activity & Biological Data
| Additional Information | [1]. Yoshiji Ohta, et al. Protective effect of N,N'-dimethylthiourea against stress-induced gastric mucosal lesions in rats. Fundam Clin Pharmacol. 2017 Jun;31(3):319-328. [2]. Zhongyi Zhang, et al. Analysis of volatile compounds in fermented black garlic by GC-MS. |
|---|
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 N,N'-Dimethylthiourea?
The CAS number of N,N'-Dimethylthiourea is 534-13-4.
What are the molecular formula and molecular weight of N,N'-Dimethylthiourea?
N,N'-Dimethylthiourea has molecular formula C3H8N2S and molecular weight 104.17800 g/mol.
Is N,N'-Dimethylthiourea hazardous?
N,N'-Dimethylthiourea has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H317 — May cause an allergic skin reaction.
What are the upstream and downstream products of N,N'-Dimethylthiourea?
For N,N'-Dimethylthiourea, Upstream Products: morpholine, Rhodanine, 1,3-Dimethylurea; Downstream Products: 2-[3-Methyl-2-(methylimino)-4-oxo-1,3-thiazolidin-5-yl]acetic acid, 2,4,6-Triphenylpyridine, 1,2,3-Trimethylisothiourea.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N,N'-Dimethylthiourea (CAS 534-13-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16053-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.