4-(3-hydroxy-3-methylbut-1-yn-1-yl)benzoic acid
4-(3-羟基-3-甲基-1-丁炔-1-基)苯甲酸
Also known as: 4-(3-hydroxy-3-methylbut-1-ynyl)benzoic acid, 4-(3-hydroxy-3-methyl-1-butyn-1-yl)benzoic acid, 4-(3-hydroxy-3-methyl-1-butynyl)benzoic acid, benzoic acid, 4-(3-hydroxy-3-methyl-1-butyn-1-yl)-
4-(3-hydroxy-3-methylbut-1-yn-1-yl)benzoic acid (CAS 63165-02-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H12O3 and a molecular weight of 204.22200 g/mol. It is also known as 4-(3-hydroxy-3-methylbut-1-ynyl)benzoic acid, 4-(3-hydroxy-3-methyl-1-butyn-1-yl)benzoic acid and 4-(3-hydroxy-3-methyl-1-butynyl)benzoic acid. Key properties include a boiling point of 370.7ºC at 760 mmHg, a density of 1.24g/cm3 and a flash point of 192.2ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 63165-02-6
- Jingsj CID
- J-1344364-5
- Molecular Formula
- C12H12O3
- Chinese Name
- 4-(3-羟基-3-甲基-1-丁炔-1-基)苯甲酸
- Molecular Weight
- 204.22200 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 370.7ºC at 760 mmHg |
|---|---|
| Density | 1.24g/cm3 |
| Flash Point | 192.2ºC |
| Exact Mass | 204.07900 |
| PSA | 57.53000 |
| LogP | 1.50720 |
| Refractive Index | 1.594 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H319 — Causes serious eye irritation
Customs & Trade Information
| HS Code | 2918290000 |
|---|---|
| Summary | HS: 2918290000 other carboxylic acids with phenol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) VAT:17.0% MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 4-(3-hydroxy-3-methylbut-1-yn-1-yl)benzoic acid?
The CAS number of 4-(3-hydroxy-3-methylbut-1-yn-1-yl)benzoic acid is 63165-02-6.
What are the molecular formula and molecular weight of 4-(3-hydroxy-3-methylbut-1-yn-1-yl)benzoic acid?
4-(3-hydroxy-3-methylbut-1-yn-1-yl)benzoic acid has molecular formula C12H12O3 and molecular weight 204.22200 g/mol.
Is 4-(3-hydroxy-3-methylbut-1-yn-1-yl)benzoic acid hazardous?
4-(3-hydroxy-3-methylbut-1-yn-1-yl)benzoic acid has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H319 — Causes serious eye irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(3-hydroxy-3-methylbut-1-yn-1-yl)benzoic acid (CAS 63165-02-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1344364-5 (accessed 2026-10-29).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.