2,5-dimethoxyphenyl isocyanate
Also known as: 2-isocyanato-1,4-dimethoxybenzene, Benzene, 2-isocyanato-1,4-dimethoxy-, MFCD00002006
2,5-dimethoxyphenyl isocyanate (CAS 56309-62-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H9NO3 and a molecular weight of 179.17300 g/mol. Key properties include a melting point of 40-42ºC, a boiling point of 152ºC(26 torr) and a flash point of >110ºC. It is classified under GHS with signal word Danger 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 Nov 3, 2026.
- CAS No.
- 56309-62-7
- Jingsj CID
- J-871576-2
- Molecular Formula
- C9H9NO3
- Molecular Weight
- 179.17300 g/mol
- Category
- Organic Acids
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 40-42ºC |
|---|---|
| Boiling Point | 152ºC(26 torr) |
| Flash Point | >110ºC |
| Exact Mass | 179.05800 |
| PSA | 47.89000 |
| LogP | 1.67110 |
| Refractive Index | 1.501 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H334 — May cause allergy or asthma symptoms if inhaled
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2929109000 |
|---|---|
| Summary | 2929109000. 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 2,5-dimethoxyphenyl isocyanate?
The CAS number of 2,5-dimethoxyphenyl isocyanate is 56309-62-7.
What are the molecular formula and molecular weight of 2,5-dimethoxyphenyl isocyanate?
2,5-dimethoxyphenyl isocyanate has molecular formula C9H9NO3 and molecular weight 179.17300 g/mol.
Is 2,5-dimethoxyphenyl isocyanate hazardous?
2,5-dimethoxyphenyl isocyanate has GHS signal word Danger 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 2,5-dimethoxyphenyl isocyanate?
For 2,5-dimethoxyphenyl isocyanate, Upstream Products: 2,5-Dimethoxybenzoic acid, 2,5-Dimethoxyaniline, 2-Chloro-1,4-dimethoxybenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-dimethoxyphenyl isocyanate (CAS 56309-62-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-871576-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.