Heptyl Isocyanate
Also known as: 1-Heptyl isocyanate, 1-isocyanatoheptane, Heptyl isocyanate, Isocyanic Acid Heptyl Ester, n-heptyl isocyanate, MFCD00144892
Heptyl Isocyanate (CAS 4747-81-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H15NO and a molecular weight of 141.21100 g/mol. Key properties include a boiling point of 75 °C15 mm Hg(lit.), a density of 0.876 g/mL at 25 °C(lit.) and a flash point of 62.8 °C. It is classified under GHS with signal word Danger 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 Nov 2, 2026.
- CAS No.
- 4747-81-3
- Jingsj CID
- J-15249-8
- Molecular Formula
- C8H15NO
- Molecular Weight
- 141.21100 g/mol
- Category
- Organic Acids
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 75 °C15 mm Hg(lit.) |
|---|---|
| Density | 0.876 g/mL at 25 °C(lit.) |
| Flash Point | 62.8 °C |
| Exact Mass | 141.11500 |
| PSA | 29.43000 |
| LogP | 2.29260 |
| Refractive Index | n20/D 1.426(lit.) |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H312 — Harmful in contact with skin
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H332 — Harmful 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 Heptyl Isocyanate?
The CAS number of Heptyl Isocyanate is 4747-81-3.
What are the molecular formula and molecular weight of Heptyl Isocyanate?
Heptyl Isocyanate has molecular formula C8H15NO and molecular weight 141.21100 g/mol.
Is Heptyl Isocyanate hazardous?
Heptyl Isocyanate has GHS signal word Danger 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 Heptyl Isocyanate?
For Heptyl Isocyanate, Upstream Products: 1-Heptanamine, Bis(trichloromethyl) carbonate, Diphosgene; Downstream Products: 1-Heptanamine, Methyl 6-O-(N-heptylcarbamoyl)-α-D-glucopyranoside.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Heptyl Isocyanate (CAS 4747-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15249-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.