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diethyl 5-(hydroxymethyl)isophthalate

Also known as: 1,3-Benzenedicarboxylic acid, 5-(hydroxymethyl)-, 1,3-diethyl ester, 3,5-bis(ethoxycarbonyl)benzyl alcohol, 3,5-diethoxycarbonylbenzyl alcohol, 5-(hydroxymethyl)isophthalic acid diethyl ester, Diethyl 5-(hydroxymethyl)isophthalate, MFCD00239424

diethyl 5-(hydroxymethyl)isophthalate (CAS 181425-91-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H16O5 and a molecular weight of 252.26300 g/mol. Key properties include a melting point of 82-85ºC(lit.), a boiling point of 398.6ºC at 760 mmHg, a density of 1.189g/cm3 and a flash point of 148.7ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
181425-91-2
Jingsj CID
J-43281-5
Molecular Formula
C13H16O5
Molecular Weight
252.26300 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point82-85ºC(lit.)
Boiling Point398.6ºC at 760 mmHg
Density1.189g/cm3
Flash Point148.7ºC
Exact Mass252.10000
PSA72.83000
LogP1.53230
Vapor Pressure4.54E-07mmHg at 25°C
Refractive Index1.53

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Frequently Asked Questions

What is the CAS number of diethyl 5-(hydroxymethyl)isophthalate?

The CAS number of diethyl 5-(hydroxymethyl)isophthalate is 181425-91-2.

What are the molecular formula and molecular weight of diethyl 5-(hydroxymethyl)isophthalate?

diethyl 5-(hydroxymethyl)isophthalate has molecular formula C13H16O5 and molecular weight 252.26300 g/mol.

Is diethyl 5-(hydroxymethyl)isophthalate hazardous?

diethyl 5-(hydroxymethyl)isophthalate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of diethyl 5-(hydroxymethyl)isophthalate?

For diethyl 5-(hydroxymethyl)isophthalate, Upstream Products: Diethyl 1,3,5-benzenetricarboxylate, Triethyl 1,3,5-benzenetricarboxylate; Downstream Products: Benzoyl bromide.

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

Last updated:

How to cite: Jingsj. "diethyl 5-(hydroxymethyl)isophthalate (CAS 181425-91-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43281-5 (accessed 2026-11-09).

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