5-Norbornene-2-carboxylic acid, 98%, mixture of endo and exo

Description

CAS: 120-74-1 | C₈H₁₀O₂ | 138.16 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 120-74-1
• Molecular Formula: C₈H₁₀O₂
• Molecular Weight (g/mol): 138.16
• InChI Key: FYGUSUBEMUKACF-UHFFFAOYSA-N
• Synonym: 5-norbornene-2-carboxylic acid, bicyclo 2.2.1 hept-5-ene-2-carboxylic acid, norbornenecarboxylic acid, exo-5-norbornene-2-carboxylic acid, 5-norbornene-2-carboxylic acid, exo, 5-norbornene-2-carboxylic acid 8ci, bicyclo 2.2.1 hept-2-ene-5-carboxylic acid, bicyclo 2.2.1-5-heptene-2-carboxylic acid, norborn-5-ene-2-carboxylic acid
• PubChem CID: 78949
• IUPAC Name: bicyclo[2.2.1]hept-2-ene-5-carboxylic acid
• SMILES: C1C2CC(C1C=C2)C(=O)O

• Color: Colorless to Yellow
• Density: 1.1290g/mL
• Boiling Point: 136.0°C to 138.0°C (14.0 mmHg)
• Flash Point: >110°C
• Assay Percent Range: 97.5% min. (total of isomers) (GC)
• Odor: Stench
• Refractive Index: 1.4930 to 1.4960 (20°C, 589 nm)
• Quantity: 25 g
• UN Number: 3265
• Specific Gravity: 1.129
• Formula Weight: 138.16
• Percent Purity: 98%
• Concentration or Composition (by Analyte or Components): Bicyclo[2.2.1]hept-5-ene-2-carboxylic acid
• Physical Form: Liquid or Solid
• Chemical Name or Material: 5-Norbornene-2-Carboxylic Acid

Safety and Handling

Hazard Category	GHS Signal Word: Danger
Hazard Statement	GHS H Statement Causes severe skin burns and eye damage.
Precautionary Statement	GHS P Statement Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses,if present and easy to do. Continue rinsing.
DOTInformation	Hazard Class 8
EINECSNumber	204-422-8

SDS

RUO – Research Use Only