5-Norbornene-2-carboxylic acid
5-降冰片烯-2-羧酸
Also known as: Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, 8,9,10-Trinorborna-5-ene-2-carboxylic acid, Norbornenecarboxylic acid, 5-Norbornene-2-carboxylic acid (mixture of endo and exo)
5-Norbornene-2-carboxylic acid (CAS 120-74-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10O2 and a molecular weight of 138.164 g/mol. It is also known as Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid, 8,9,10-Trinorborna-5-ene-2-carboxylic acid and Norbornenecarboxylic acid. Key properties include a boiling point of 266.7±19.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 120.8±16.2 °C. It is classified under GHS with signal word Danger and hazard statements 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.
- 120-74-1
- Jingsj CID
- J-47931-4
- Molecular Formula
- C8H10O2
- Chinese Name
- 5-降冰片烯-2-羧酸
- Molecular Weight
- 138.164 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 266.7±19.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 120.8±16.2 °C |
| Exact Mass | 138.068085 |
| PSA | 37.30000 |
| LogP | 1.31 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.564 |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
Customs & Trade Information
| HS Code | 2916209090 |
|---|---|
| Summary | 2916209090 other cyclanic, cyclenic or cyclotherpenic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 5-Norbornene-2-carboxylic acid?
The CAS number of 5-Norbornene-2-carboxylic acid is 120-74-1.
What are the molecular formula and molecular weight of 5-Norbornene-2-carboxylic acid?
5-Norbornene-2-carboxylic acid has molecular formula C8H10O2 and molecular weight 138.164 g/mol.
Is 5-Norbornene-2-carboxylic acid hazardous?
5-Norbornene-2-carboxylic acid has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
What are the upstream and downstream products of 5-Norbornene-2-carboxylic acid?
For 5-Norbornene-2-carboxylic acid, Downstream Products: 5-Norbornene-2-methylamine.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Norbornene-2-carboxylic acid (CAS 120-74-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-47931-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.