1,3-Di-o-tolylguanidine
Also known as: Di-o-tolylguanidine, DOTG, DTG, N,N'-Bis(2-methylphenyl)guanidine, N,N'-Di-o-tolylguanidine, 1,3-Bis(o-tolyl)guanidine, 1,3-Di-o-tolyguanidine, Guanidine, 1,3-di-o-tolyl-, Guanidine, N,N''-bis(2-methylphenyl)-, EINECS 202-577-6, MFCD00008513, 2,2'-Dimethyliminocarbanilide, Accelerator DOTG
1,3-Di-o-tolylguanidine (CAS 97-39-2) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C15H17N3 and a molecular weight of 239.32 g/mol. Key properties include a melting point of 176-178 °C(lit.), a boiling point of 396.1±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 193.3±28.7 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 97-39-2
- Jingsj CID
- J-18685-8
- Molecular Formula
- C15H17N3
- Molecular Weight
- 239.32 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 176-178 °C(lit.) |
|---|---|
| Boiling Point | 396.1±45.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 193.3±28.7 °C |
| Exact Mass | 239.142242 |
| PSA | 47.91000 |
| LogP | 3.77 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.585 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Activity & Biological Data
| Target | Sigma receptor[1] |
|---|---|
| Additional Information | [1]. Skuza G, et al. Sigma1 receptor antagonists attenuate antidepressant-like effect induced by co-administration of 1,3 di-o-tolylguanidine (DTG) and memantine in the forced swimming test in rats. Pol J Pharmacol. 2003 Nov-Dec;55(6):1149-52. |
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 1,3-Di-o-tolylguanidine?
The CAS number of 1,3-Di-o-tolylguanidine is 97-39-2.
What are the molecular formula and molecular weight of 1,3-Di-o-tolylguanidine?
1,3-Di-o-tolylguanidine has molecular formula C15H17N3 and molecular weight 239.32 g/mol.
Is 1,3-Di-o-tolylguanidine hazardous?
1,3-Di-o-tolylguanidine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 1,3-Di-o-tolylguanidine?
For 1,3-Di-o-tolylguanidine, Upstream Products: 2-Iodotoluene, 2-Bromotoluene, o-Toluidine; Downstream Products: hydrogen sulfide.
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-Di-o-tolylguanidine (CAS 97-39-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-18685-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.