(1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol
Also known as: (1,3,5-trimethyl-1H-pyrazol-4-yl)methanol, (1,3,5-trimethylpyrazol-4-yl)methanol, 1H-pyrazole-4-methanol, 1,3,5-trimethyl-, AKOS B024922, AKOS PAO-0348, ART-CHEM-BB B024922, CHEMBRDG-BB 4010676, RARECHEM AL BD 0403
(1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol (CAS 18712-39-5) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H12N2O and a molecular weight of 140.18300 g/mol. Key properties include a boiling point of 263.8ºC at 760 mmHg and a density of 1.1g/cm3. 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.
- 18712-39-5
- Jingsj CID
- J-1493073-5
- Molecular Formula
- C7H12N2O
- Molecular Weight
- 140.18300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 263.8ºC at 760 mmHg |
|---|---|
| Density | 1.1g/cm3 |
| Exact Mass | 140.09500 |
| PSA | 38.05000 |
| LogP | 0.52920 |
| Vapor Pressure | 0.00507mmHg at 25°C |
| Refractive Index | 1.536 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Customs & Trade Information
| HS Code | 2933199090 |
|---|---|
| Summary | 2933199090. other compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure. 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 (1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol?
The CAS number of (1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol is 18712-39-5.
What are the molecular formula and molecular weight of (1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol?
(1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol has molecular formula C7H12N2O and molecular weight 140.18300 g/mol.
Is (1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol hazardous?
(1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of (1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol?
For (1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol, Upstream Products: 1,3,5-Trimethyl-1H-pyrazole-4-carbaldehyde, 1,3,5-Trimethyl-1H-pyrazole, Formaldehyde; Downstream Products: N-Benzylidenebenzylamine, 4-[(1,3,5-Trimethyl-1H-pyrazol-4-yl)methyl]phenol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(1,3,5-Trimethyl-1H-pyrazol-4-yl)methanol (CAS 18712-39-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1493073-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.