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dimethyl 5-isocyanatobenzene-1,3-dicarboxylate

Also known as: 1,3-Benzenedicarboxylic acid, 5-isocyanato-, 1,3-dimethyl ester, 1,3-DIMETHYL 5-ISOCYANATOBENZENE-1,3-DICARBOXYLATE, 3,5-BIS(METHOXYCARBONYL)PHENYL ISOCYANATE, 3,5-BIS(METHOXYCARBONYL)PHENYL ISOCYANATE 98%, 3,5-bis(methoxycarbonyl)phenyl isocyanate, 3,5-dicarbomethoxyphenyl isocyanate, 3,5-dimethoxycarbonyl phenyl isocyanate, 5-Isocyanato-isophthalsaeure-dimethylester, 5-isocyanato-isophthalic acid dimethyl ester, DIMETHYL 5-ISOCYANATOISOPHTHALATE, MFCD00037073, dimethyl 5-isocyanatoisophthalate

dimethyl 5-isocyanatobenzene-1,3-dicarboxylate (CAS 46828-05-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H9NO5 and a molecular weight of 235.19300 g/mol. Key properties include a melting point of 106-109ºC(lit.), a boiling point of 350.3ºC at 760 mmHg, a density of 1.24g/cm3 and a flash point of 164.1ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
46828-05-1
Jingsj CID
J-16098-5
Molecular Formula
C11H9NO5
Molecular Weight
235.19300 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Melting Point106-109ºC(lit.)
Boiling Point350.3ºC at 760 mmHg
Density1.24g/cm3
Flash Point164.1ºC
Exact Mass235.04800
PSA82.03000
LogP1.22710
Refractive Index1.533

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H312 — Harmful in contact with skin
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H332 — Harmful if inhaled
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2929109000
Summary2929109000. other isocyanates. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of dimethyl 5-isocyanatobenzene-1,3-dicarboxylate?

The CAS number of dimethyl 5-isocyanatobenzene-1,3-dicarboxylate is 46828-05-1.

What are the molecular formula and molecular weight of dimethyl 5-isocyanatobenzene-1,3-dicarboxylate?

dimethyl 5-isocyanatobenzene-1,3-dicarboxylate has molecular formula C11H9NO5 and molecular weight 235.19300 g/mol.

Is dimethyl 5-isocyanatobenzene-1,3-dicarboxylate hazardous?

dimethyl 5-isocyanatobenzene-1,3-dicarboxylate has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H315 — Causes skin irritation.

What are the upstream and downstream products of dimethyl 5-isocyanatobenzene-1,3-dicarboxylate?

For dimethyl 5-isocyanatobenzene-1,3-dicarboxylate, Upstream Products: Dimethyl 5-aminoisophthalate, Diphosgene, Dimethyl isophthalate.

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

Last updated:

How to cite: Jingsj. "dimethyl 5-isocyanatobenzene-1,3-dicarboxylate (CAS 46828-05-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16098-5 (accessed 2026-11-09).

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