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4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzaldehyde

Also known as: 4-(3-Hydroxy-3-methyl-1-butyn-1-yl)benzaldehyde, 4-(3-Hydroxy-3-methylbut-1-ynyl)benzaldehyde, Benzaldehyde, 4-(3-hydroxy-3-methyl-1-butyn-1-yl)-, 4-(3-HYDROXY-3-METHYL-BUT-1-YNYL)-BENZALDEHYDE, 4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzaldehyde(SALTDATA: FREE)

4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzaldehyde (CAS 117569-57-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12O2 and a molecular weight of 188.22200 g/mol. Key properties include a boiling point of 326.5ºC at 760 mmHg, a density of 1.12g/cm3 and a flash point of 138.6ºC. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction, H319 — Causes serious eye irritation and H412 — Harmful to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
117569-57-0
Jingsj CID
J-1178329-2
Molecular Formula
C12H12O2
Molecular Weight
188.22200 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point326.5ºC at 760 mmHg
Density1.12g/cm3
Flash Point138.6ºC
Exact Mass188.08400
PSA37.30000
LogP1.62150
Vapor Pressure8.75E-05mmHg at 25°C
Refractive Index1.566

GHS Safety & Compliance

IrritantSignal word: Warning
  • H317 — May cause an allergic skin reaction
  • H319 — Causes serious eye irritation
  • H412 — Harmful to aquatic life with long lasting effects

Customs & Trade Information

HS Code2912499000
Summary2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzaldehyde?

The CAS number of 4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzaldehyde is 117569-57-0.

What are the molecular formula and molecular weight of 4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzaldehyde?

4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzaldehyde has molecular formula C12H12O2 and molecular weight 188.22200 g/mol.

Is 4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzaldehyde hazardous?

4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzaldehyde has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation; H412 — Harmful to aquatic life with long lasting effects.

What are the upstream and downstream products of 4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzaldehyde?

For 4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzaldehyde, Upstream Products: 4-Bromobenzaldehyde, 2-Methyl-3-butyn-2-ol, 4-Iodobenzaldehyde; Downstream Products: 4-Ethynylbenzaldehyde, (4-Ethynylphenyl)methanol, 4-[4-(hydroxymethyl)phenyl]-2-methylbut-3-yn-2-ol.

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

Last updated:

How to cite: Jingsj. "4-(3-Hydroxy-3-methylbut-1-yn-1-yl)benzaldehyde (CAS 117569-57-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178329-2 (accessed 2026-11-09).

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