trans-5-Norbornene-2,3-dicarbonyl chloride
Also known as: trans-Bicyclo[2.2.1]hept-5-ene-2,3-dicarbonyl dichloride, 3,6-Endomethylene-1,2,3,6-tetrahydrophthaloyl chloride, trans-3,6-Endomethylene-1,2,3,6-tetrahydrophthaloyl chloride, Bicyclo[2.2.1]hept-5-ene-2,3-dicarbonyl dichloride, (2-endo,3-exo)-, endo,exo-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic dichloride, NSC 103156, MFCD00167567, EINECS 224-967-5
trans-5-Norbornene-2,3-dicarbonyl chloride (CAS 4582-21-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H8Cl2O2 and a molecular weight of 219.06500 g/mol. Key properties include a boiling point of 243.3ºC at 760mmHg, a density of 1.453g/cm3 and a flash point of 133.5ºC. It is classified under GHS with signal word Danger and hazard statements H312 — Harmful in contact with skin, H332 — Harmful if inhaled and H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4582-21-2
- Jingsj CID
- J-40779-4
- Molecular Formula
- C9H8Cl2O2
- Molecular Weight
- 219.06500 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 243.3ºC at 760mmHg |
|---|---|
| Density | 1.453g/cm3 |
| Flash Point | 133.5ºC |
| Exact Mass | 217.99000 |
| PSA | 34.14000 |
| LogP | 1.95550 |
| Refractive Index | n20/D 1.517(lit.) |
GHS Safety & Compliance
- H312 — Harmful in contact with skin
- H332 — Harmful if inhaled
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2917209090 |
|---|---|
| Summary | 2917209090 other cyclanic, cyclenic or cyclotherpenic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。VAT:17.0%。tax rebate rate:9.0%。MFN tariff:6.5%。general tariff:30.0% |
Frequently Asked Questions
What is the CAS number of trans-5-Norbornene-2,3-dicarbonyl chloride?
The CAS number of trans-5-Norbornene-2,3-dicarbonyl chloride is 4582-21-2.
What are the molecular formula and molecular weight of trans-5-Norbornene-2,3-dicarbonyl chloride?
trans-5-Norbornene-2,3-dicarbonyl chloride has molecular formula C9H8Cl2O2 and molecular weight 219.06500 g/mol.
Is trans-5-Norbornene-2,3-dicarbonyl chloride hazardous?
trans-5-Norbornene-2,3-dicarbonyl chloride has GHS signal word Danger and hazard statements H312 — Harmful in contact with skin; H332 — Harmful if inhaled; H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trans-5-Norbornene-2,3-dicarbonyl chloride (CAS 4582-21-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40779-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.