Allylthiourea
Also known as: N-Allylthiourea, 1-Allyl-2-thiourea, 1-Allylthiourea, 2-Propenylthiourea, Thiosinamine, Rhodalline, Aminosin, Allylthiocarbamide
Allylthiourea (CAS 109-57-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H8N2S and a molecular weight of 116.185 g/mol. Key properties include a melting point of 70-72 °C(lit.), a boiling point of 191.3±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 69.5±25.4 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. It is listed by 1 supplier, from 0.70 to 1.50 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 109-57-9
- Jingsj CID
- J-33208-6
- Molecular Formula
- C4H8N2S
- Molecular Weight
- 116.185 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 99% 500g | ¥350.00 | $0.1 /gBest ¥0.70/g CNY | CN China MOQ 500g | |
In Stock | CP 100g | ¥80.00 | $0.12 /g ¥0.80/g CNY | CN China MOQ 100g | |
In Stock | 99% 100g | ¥150.00 | $0.22 /g ¥1.50/g CNY | CN China MOQ 100g |
Physicochemical Properties
| Melting Point | 70-72 °C(lit.) |
|---|---|
| Boiling Point | 191.3±33.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 69.5±25.4 °C |
| Exact Mass | 116.040817 |
| PSA | 70.14000 |
| LogP | 0.12 |
| Vapor Pressure | 0.5±0.4 mmHg at 25°C |
| Refractive Index | 1.562 |
| Additional Property | 67 g/L (20 ºC) |
GHS Safety & Compliance
- H301 — Toxic if swallowed
Activity & Biological Data
| Additional Information | [1]. Ginestet, P., et al., Estimation of nitrifying bacterial activities by measuring oxygen uptake in the presence of the metabolic inhibitors allylthiourea and azide. Appl Environ Microbiol, 1998. 64(6): p. 2266-8. [2]. Yu, Y., J.A. Ramsay, and B.A. Ramsay, Use of allylthiourea to produce soluble methane monooxygenase in the presence of copper. Appl Microbiol Biotechnol, 2009. 82(2): p. 333-9. |
|---|
Customs & Trade Information
| HS Code | 29309070 |
|---|
Frequently Asked Questions
What is the CAS number of Allylthiourea?
The CAS number of Allylthiourea is 109-57-9.
What are the molecular formula and molecular weight of Allylthiourea?
Allylthiourea has molecular formula C4H8N2S and molecular weight 116.185 g/mol.
Which suppliers offer Allylthiourea?
1 supplier(s) listed; reference unit price ¥0.70–1.50 /g.
Is Allylthiourea hazardous?
Allylthiourea has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.
What are the upstream and downstream products of Allylthiourea?
For Allylthiourea, Upstream Products: Allyl isothiocyanate, Allylurea, Ammonia; Downstream Products: hexaethyl disilazane, Hexaethyldisiloxane, Allylurea.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Allylthiourea (CAS 109-57-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33208-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.