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3,4,5-Trimethoxybenzonitrile

Also known as: 3,4,5-Trimethoxybenzonitrile, 3,4,5-Trimethoxybenzenecarbonitrile, 3,4,5-Trimethoxy-benzonitril, Benzonitrile, 3,4,5-trimethoxy-, 5-Cyan-pyrogallol-trimethylaether, Trimethylaethergallussaeure-nitril, NCR CO1 DO1 EO1

3,4,5-Trimethoxybenzonitrile (CAS 1885-35-4) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H11NO3 and a molecular weight of 193.199 g/mol. Key properties include a melting point of 91-94 °C(lit.), a boiling point of 329.7±0.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 116.0±20.2 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H312 — Harmful in contact with skin and H332 — Harmful if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1885-35-4
Jingsj CID
J-1498798-5
Molecular Formula
C10H11NO3
Molecular Weight
193.199 g/mol
Category
Aromatic Hydrocarbons
Last updated
8/21/2026

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Physicochemical Properties

Melting Point91-94 °C(lit.)
Boiling Point329.7±0.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point116.0±20.2 °C
Exact Mass193.073898
PSA51.48000
LogP1.15
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.515

GHS Safety & Compliance

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

Customs & Trade Information

HS Code2926909090
SummaryHS:2926909090 other nitrile-function compounds VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 3,4,5-Trimethoxybenzonitrile?

The CAS number of 3,4,5-Trimethoxybenzonitrile is 1885-35-4.

What are the molecular formula and molecular weight of 3,4,5-Trimethoxybenzonitrile?

3,4,5-Trimethoxybenzonitrile has molecular formula C10H11NO3 and molecular weight 193.199 g/mol.

Is 3,4,5-Trimethoxybenzonitrile hazardous?

3,4,5-Trimethoxybenzonitrile has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H312 — Harmful in contact with skin; H332 — Harmful if inhaled.

What are the upstream and downstream products of 3,4,5-Trimethoxybenzonitrile?

For 3,4,5-Trimethoxybenzonitrile, Upstream Products: 3,4,5-Trimethoxybenzaldehyde oxime, 3,4,5-Trimethoxybenzaldehyde, 3,4,5-Trimethoxyphenylboronic acid; Downstream Products: 3,4,5-Trimethoxybenzaldehyde, 1,2,3-Trimethoxy-5-methylbenzene, 1,2,3-Trimethoxybenzene.

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

Last updated:

How to cite: Jingsj. "3,4,5-Trimethoxybenzonitrile (CAS 1885-35-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1498798-5 (accessed 2026-11-09).

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