4-Hydroxy-3-(methoxy-d3)benzaldehyde

Also known as: Vanillin-d3, Vanillin-(methoxy-d3), Methoxy-D3-Vanillin, 4-Hydroxy-3-methoxybenzaldehyde-d3, 4-Hydroxy-3-methoxy-d3 benzaldehyde, 3-[2H3]methoxy-4-hydroxybenzaldehyde, 4-hydroxy-3-(trideuteriomethoxy)benzaldehyde, [Methoxy-2H3]-Vanillin, Vanillin-d3 / 4-Hydroxy-3-methoxybenzaldehyde-d3, trideuterovanilin-[3-OCD3]

4-Hydroxy-3-(methoxy-d3)benzaldehyde (CAS 74495-74-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H5D3O3 and a molecular weight of 155.16600 g/mol. 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.: 74495-74-2
Jingsj CID: J-1973610-8
Molecular Formula: C₈H₅D₃O₃
Molecular Weight: 155.16600 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	155.06600
PSA	46.53000
LogP	1.21330

GHS Safety & Compliance

IrritantSignal word: Warning

H302 — Harmful if swallowed

Activity & Biological Data

Additional Information	[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216. [2]. Lee SY, et al. Vanillin attenuates negative effects of ultraviolet A on the stemness of human adipose tissue-derived mesenchymal stem cells. Food Chem Toxicol. 2016 Oct;96:62-9. [3]. Xu J, et al. Vanillin-induced amelioration of depression-like behaviors in rats by modulating monoamine neurotransmitters in the brain. Psychiatry Res. 2015 Feb 28225(3):509-14.

Additional Information

[1]. Russak EM, et al. Impact of Deuterium Substitution on the Pharmacokinetics of Pharmaceuticals. Ann Pharmacother. 2019 Feb;53(2):211-216. [2]. Lee SY, et al. Vanillin attenuates negative effects of ultraviolet A on the stemness of human adipose tissue-derived mesenchymal stem cells. Food Chem Toxicol. 2016 Oct;96:62-9. [3]. Xu J, et al. Vanillin-induced amelioration of depression-like behaviors in rats by modulating monoamine neurotransmitters in the brain. Psychiatry Res. 2015 Feb 28225(3):509-14.

Frequently Asked Questions

What is the CAS number of 4-Hydroxy-3-(methoxy-d3)benzaldehyde?

The CAS number of 4-Hydroxy-3-(methoxy-d3)benzaldehyde is 74495-74-2.

What are the molecular formula and molecular weight of 4-Hydroxy-3-(methoxy-d3)benzaldehyde?

4-Hydroxy-3-(methoxy-d3)benzaldehyde has molecular formula C8H5D3O3 and molecular weight 155.16600 g/mol.

Is 4-Hydroxy-3-(methoxy-d3)benzaldehyde hazardous?

4-Hydroxy-3-(methoxy-d3)benzaldehyde has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.

What are the upstream and downstream products of 4-Hydroxy-3-(methoxy-d3)benzaldehyde?

For 4-Hydroxy-3-(methoxy-d3)benzaldehyde, Upstream Products: Iodomethane-d3, 3,4-Dihydroxybenzaldehyde, 3-Bromo-4-hydroxybenzaldehyde; Downstream Products: (E)-Ferulic acid-d3.

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. "4-Hydroxy-3-(methoxy-d3)benzaldehyde (CAS 74495-74-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973610-8 (accessed 2026-11-09).

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