1-nitrobutane
Also known as: 1-Nitrobutan, 1-nitro-butan, Butane, 1-nitro-, Nitro-butane, n-C4H9NO2, NSC 3648
1-nitrobutane (CAS 627-05-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C4H9NO2 and a molecular weight of 103.12000 g/mol. Key properties include a melting point of -81ºC(lit.), a boiling point of 152-153ºC(lit.), a density of 0.973 g/mL at 25ºC(lit.) and a flash point of 44ºC. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 627-05-4
- Jingsj CID
- J-31531-1
- Molecular Formula
- C4H9NO2
- Molecular Weight
- 103.12000 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -81ºC(lit.) |
|---|---|
| Boiling Point | 152-153ºC(lit.) |
| Density | 0.973 g/mL at 25ºC(lit.) |
| Flash Point | 44ºC |
| Exact Mass | 103.06300 |
| PSA | 45.82000 |
| LogP | 1.58640 |
| Refractive Index | n20/D 1.410(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
Frequently Asked Questions
What is the CAS number of 1-nitrobutane?
The CAS number of 1-nitrobutane is 627-05-4.
What are the molecular formula and molecular weight of 1-nitrobutane?
1-nitrobutane has molecular formula C4H9NO2 and molecular weight 103.12000 g/mol.
Is 1-nitrobutane hazardous?
1-nitrobutane has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour.
What are the upstream and downstream products of 1-nitrobutane?
For 1-nitrobutane, Upstream Products: Butylamine, 1-Bromobutane, Butylmagnesium chloride; Downstream Products: Butylamine hydrochloride, Butylamine, Hydroxylamine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1-nitrobutane (CAS 627-05-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31531-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.