[H32173] CAS 55039-89-9 | 2,2-Difluoro-4-pentenoic acid, 97% | Alfa
0 ₩
family_key 없음
Brand: Alfa Aesar
55039-89-9 | C5H6F2O2 | 2,2-difluoropent-4-enoic acid

Chemical Identifiers
CAS
55039-89-9
Molecular Weight (g/mol)
136.10
Synonym
2,2-difluoropent-4-enoic acid
SMILES
OC(=O)C(F)(F)CC=C
InChI Key
LHOKYUDUAYXFGF-UHFFFAOYSA-N
Molecular Formula
C5H6F2O2
IUPAC Name
2,2-difluoropent-4-enoic acid
Specifications
Form
Liquid
Assay (GC)
≥96.0%
Refractive Index
1.3845-1.3895 @ 20?C
Appearance (Color)
Clear colorless to yellow
Assay (Aqueous acid-base Titration)
≥96.0 to ≤104.0%
설명
2,2-Difluoro-4-pentenoic acid is involved in the iodolactonization reaction to give the corresponding gamma- lactone, which is converted to prepare prepare 5-hydroxy-3,3-difluoropiperidine.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
Applications
2,2-Difluoro-4-pentenoic acid is involved in the iodolactonization reaction to give the corresponding gamma- lactone, which is converted to prepare prepare 5-hydroxy-3,3-difluoropiperidine.
2,2-Difluoro-4-pentenoic acid is involved in the iodolactonization reaction to give the corresponding gamma- lactone, which is converted to prepare prepare 5-hydroxy-3,3-difluoropiperidine.
Solubility
Immiscible with water.
Notes
Incompatible with oxidizing agents and bases.
Other References:
UN Number:UN3265
GHS Hazard and Precautionary Statements
Hazard Statements:H302-H314-H335
GHS H StatementH314-H318 Causes severe skin burns and eye damage.Causes serious eye damage.
Precautionary Statements:P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c


Risk & Safety
TSCA:No
경고:RUO – Research Use Only
CAS55039-89-9FORMULAC5H6F2O2HAZARD CLASS8MDLMFCD09800642PACKAGING GROUPII
| Pakage | 1g, 250mg, 5g |
|---|---|
| brand | Alfa Aesar |




