4-Chloro-2-(1H-pyrazol-3-yl)phenol
4-氯-2-(1H-吡唑-3-基)苯酚
Also known as: 3-(5-Chloro-2-hydroxyphenyl)pyrazole, 4-chloro-2-(1H-pyrazol-5-yl)phenol, 4-chloro-2-(1(2)H-pyrazol-3-yl)-phenol, 5-(2-hydroxy-5-chlorophenyl)pyrazole, mycanodin, KR 104
4-Chloro-2-(1H-pyrazol-3-yl)phenol (CAS 18704-67-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7ClN2O and a molecular weight of 194.61800 g/mol. It is also known as 3-(5-Chloro-2-hydroxyphenyl)pyrazole, 4-chloro-2-(1H-pyrazol-5-yl)phenol and 4-chloro-2-(1(2)H-pyrazol-3-yl)-phenol. Key properties include a melting point of 155-158 °C(lit.), a boiling point of 411.2ºC at 760 mmHg, a density of 1.424 g/cm3 and a flash point of 202.5ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18704-67-1
- Jingsj CID
- J-1020199-2
- Molecular Formula
- C9H7ClN2O
- Chinese Name
- 4-氯-2-(1H-吡唑-3-基)苯酚
- Molecular Weight
- 194.61800 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 155-158 °C(lit.) |
|---|---|
| Boiling Point | 411.2ºC at 760 mmHg |
| Density | 1.424 g/cm3 |
| Flash Point | 202.5ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 4-Chloro-2-(1H-pyrazol-3-yl)phenol?
The CAS number of 4-Chloro-2-(1H-pyrazol-3-yl)phenol is 18704-67-1.
What are the molecular formula and molecular weight of 4-Chloro-2-(1H-pyrazol-3-yl)phenol?
4-Chloro-2-(1H-pyrazol-3-yl)phenol has molecular formula C9H7ClN2O and molecular weight 194.61800 g/mol.
Is 4-Chloro-2-(1H-pyrazol-3-yl)phenol hazardous?
4-Chloro-2-(1H-pyrazol-3-yl)phenol has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-2-(1H-pyrazol-3-yl)phenol (CAS 18704-67-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1020199-2 (accessed 2026-10-23).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.