methyl 4-(3-hydroxy-3-methylbut-1-ynyl)benzoate

Also known as: 4-(3-HYDROXY-3-METHYLBUT-1-YNYL)BENZOIC ACID METHYL ESTER, Benzoic acid, 4-(3-hydroxy-3-methyl-1-butyn-1-yl)-, methyl ester, METHYL 4-(3-HYDROXY-3-METHYL-1-BUTYNYL)BENZOATE, METHYL 4-(3-HYDROXY-3-METHYLBUT-1-YNYL)BENZOATE, Methyl 4-(3-hydroxy-3-methylbut-1-yn-1-yl)benzoate, AKOS PRN-0033

methyl 4-(3-hydroxy-3-methylbut-1-ynyl)benzoate (CAS 33577-98-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H14O3 and a molecular weight of 218.24800 g/mol. Key properties include a boiling point of 338.4ºC at 760mmHg, a density of 1.15g/cm3 and a flash point of 140.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 33577-98-9
Jingsj CID: J-1625326-2
Molecular Formula: C₁₃H₁₄O₃
Molecular Weight: 218.24800 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	338.4ºC at 760mmHg
Density	1.15g/cm3
Flash Point	140.3ºC
Exact Mass	218.09400
PSA	46.53000
LogP	1.59560
Refractive Index	1.553

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 methyl 4-(3-hydroxy-3-methylbut-1-ynyl)benzoate?

The CAS number of methyl 4-(3-hydroxy-3-methylbut-1-ynyl)benzoate is 33577-98-9.

What are the molecular formula and molecular weight of methyl 4-(3-hydroxy-3-methylbut-1-ynyl)benzoate?

methyl 4-(3-hydroxy-3-methylbut-1-ynyl)benzoate has molecular formula C13H14O3 and molecular weight 218.24800 g/mol.

What are the upstream and downstream products of methyl 4-(3-hydroxy-3-methylbut-1-ynyl)benzoate?

For methyl 4-(3-hydroxy-3-methylbut-1-ynyl)benzoate, Upstream Products: Methyl 4-bromobenzoate, 2-Methyl-3-butyn-2-ol, Methyl 4-iodobenzoate; Downstream Products: methyl 4-ethynylbenzoate, 4-Ethynylbenzoic acid.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "methyl 4-(3-hydroxy-3-methylbut-1-ynyl)benzoate (CAS 33577-98-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1625326-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.