3-Methyl-5-(pyrrolidin-2-yl)isoxazole
3-甲基-5-(吡咯烷-2-基)异噁唑
Also known as: Isoxazole, 3-methyl-5-(2-pyrrolidinyl)-, 3-methyl-5-(2-pyrrolidinyl)isoxazole, 3-methyl-5-pyrrolidin-2-yl-1,2-oxazole, 3-methyl-5-pyrrolidin-2-ylisoxazole, 3-Methyl-5-(pyrrolidin-2-yl)
3-Methyl-5-(pyrrolidin-2-yl)isoxazole (CAS 851434-82-7) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H12N2O and a molecular weight of 152.19400 g/mol. It is also known as Isoxazole, 3-methyl-5-(2-pyrrolidinyl)-, 3-methyl-5-(2-pyrrolidinyl)isoxazole and 3-methyl-5-pyrrolidin-2-yl-1,2-oxazole. Key properties include a boiling point of 267.7ºC at 760 mmHg, a density of 1.077g/cm3 and a flash point of 115.7ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 851434-82-7
- Jingsj CID
- J-1070312-4
- Molecular Formula
- C8H12N2O
- Chinese Name
- 3-甲基-5-(吡咯烷-2-基)异噁唑
- Molecular Weight
- 152.19400 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 267.7ºC at 760 mmHg |
|---|---|
| Density | 1.077g/cm3 |
| Flash Point | 115.7ºC |
| Exact Mass | 152.09500 |
| PSA | 38.06000 |
| LogP | 1.73630 |
| Refractive Index | 1.498 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
Customs & Trade Information
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Methyl-5-(pyrrolidin-2-yl)isoxazole?
The CAS number of 3-Methyl-5-(pyrrolidin-2-yl)isoxazole is 851434-82-7.
What are the molecular formula and molecular weight of 3-Methyl-5-(pyrrolidin-2-yl)isoxazole?
3-Methyl-5-(pyrrolidin-2-yl)isoxazole has molecular formula C8H12N2O and molecular weight 152.19400 g/mol.
Is 3-Methyl-5-(pyrrolidin-2-yl)isoxazole hazardous?
3-Methyl-5-(pyrrolidin-2-yl)isoxazole has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Methyl-5-(pyrrolidin-2-yl)isoxazole (CAS 851434-82-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1070312-4 (accessed 2026-10-29).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.