3-Chloro-3-methyl-1-butene
Also known as: 1,1-dimethylallyl chloride, 1,1-dimethyl-2-propenyl chloride, 2-chloro-2-methyl-3-butene, 3-methyl-3-chloro-1-butene, 3-chloro-3-methylbut-1-ene, 1-butene,3-chloro-3-methyl-
3-Chloro-3-methyl-1-butene (CAS 2190-48-9) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C5H9Cl and a molecular weight of 104.57800 g/mol. Key properties include a boiling point of 87ºC at 760 mmHg and a density of 0.889g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2190-48-9
- Jingsj CID
- J-1432672-8
- Molecular Formula
- C5H9Cl
- Molecular Weight
- 104.57800 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 87ºC at 760 mmHg |
|---|---|
| Density | 0.889g/cm3 |
| Exact Mass | 104.03900 |
| LogP | 2.18980 |
| Vapor Pressure | 73.1mmHg at 25°C |
| Refractive Index | 1.419 |
Customs & Trade Information
| HS Code | 2903299090 |
|---|---|
| Summary | 2903299090 other unsaturated chlorinated derivatives of acyclic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Chloro-3-methyl-1-butene?
The CAS number of 3-Chloro-3-methyl-1-butene is 2190-48-9.
What are the molecular formula and molecular weight of 3-Chloro-3-methyl-1-butene?
3-Chloro-3-methyl-1-butene has molecular formula C5H9Cl and molecular weight 104.57800 g/mol.
What are the upstream and downstream products of 3-Chloro-3-methyl-1-butene?
For 3-Chloro-3-methyl-1-butene, Upstream Products: 2-Methyl-3-buten-2-ol, isoprene, 3-Methyl-2-buten-1-ol; Downstream Products: 3,3-DIMETHYL-1-HEXENE, 2-Heptene, 2-methyl-, 1-Chloro-3-methyl-2-butene.
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-Chloro-3-methyl-1-butene (CAS 2190-48-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1432672-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.