1,3,4-thiadiazol-2-amine,hydrochloride
Also known as: [1,3,4]thiadiazol-2-ylamine,hydrochloride, 1,3,4-thiadiazol-2-amine hydrochloride(1:1), 2-Amino-1,3,4-thiadiazole hydrochloride, EINECS 248-067-7, 2-Amino-1,3,4-thiadiazole,monohydrochloride, [1,3,4]Thiadiazol-2-ylamin,Hydrochlorid, ATDA hydrochloride, ATDA HCl, 1,3,4-Thiadiazol-2-amine,monohydrochloride, 1,3,4-Thiadiazole,2-amino-,hydrochloride
1,3,4-thiadiazol-2-amine,hydrochloride (CAS 26861-87-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C2H4ClN3S and a molecular weight of 137.59100 g/mol. Key properties include a boiling point of 238.9ºC at 760mmHg, a density of 1.495g/cm3 and a flash point of 98.3ºC. It is listed by 3 suppliers, 2 of which publish reference prices, from 3.48 to 5,950.00 CNY. Record last updated Nov 2, 2026.
- CAS No.
- 26861-87-0
- Jingsj CID
- J-1134404-7
- Molecular Formula
- C2H4ClN3S
- Molecular Weight
- 137.59100 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99% 500g | ¥1,740.00 | $0.52 /gBest ¥3.48/g CNY | CN China MOQ 500g | |
In Stock | 99% 10g | ¥57,200.00 | $855.96 /g ¥5,720.00/g CNY | CN China MOQ 25g | |
In Stock | 99% 2g | ¥11,800.00 | $882.9 /g ¥5,900.00/g CNY | CN China MOQ 5g |
Physicochemical Properties
| Boiling Point | 238.9ºC at 760mmHg |
|---|---|
| Density | 1.495g/cm3 |
| Flash Point | 98.3ºC |
| Exact Mass | 136.98100 |
| PSA | 80.77000 |
| LogP | 0.85240 |
| InChIKey | UYXCIXMHIMUJHI-UHFFFAOYSA-N |
| SMILES | Cl.Nc1nncs1 |
| Vapor Pressure | 0.0412mmHg at 25°C |
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. 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 1,3,4-thiadiazol-2-amine,hydrochloride?
The CAS number of 1,3,4-thiadiazol-2-amine,hydrochloride is 26861-87-0.
What are the molecular formula and molecular weight of 1,3,4-thiadiazol-2-amine,hydrochloride?
1,3,4-thiadiazol-2-amine,hydrochloride has molecular formula C2H4ClN3S and molecular weight 137.59100 g/mol.
Which suppliers offer 1,3,4-thiadiazol-2-amine,hydrochloride?
3 supplier(s) listed; reference unit price ¥3.48–5950.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,3,4-thiadiazol-2-amine,hydrochloride (CAS 26861-87-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1134404-7 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.