Home Categories Organic Chemistry 4-Chloro-2,5-difluorobenzoic acid
A8401512

4-Chloro-2,5-difluorobenzoic acid , 98% , 132794-07-1

CAS NO.:132794-07-1

Empirical Formula: C7H3ClF2O2

Molecular Weight: 192.55

MDL number: MFCD00077480

Pack Size Price Stock Quantity
1g RMB23.20 In Stock
5G RMB86.40 In Stock
25G RMB287.20 In Stock
100g RMB999.20 In Stock
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Update time: 2022-07-08

PRODUCT Properties

Melting point: 154-157 °C (lit.)
Boiling point: 258°C (rough estimate)
Density  1.4821 (estimate)
storage temp.  Sealed in dry,Room Temperature
pka 2.70±0.10(Predicted)
form  Crystalline Powder
color  Off-white
InChI InChI=1S/C7H3ClF2O2/c8-4-2-5(9)3(7(11)12)1-6(4)10/h1-2H,(H,11,12)
InChIKey PEPCYJSDHYMIFN-UHFFFAOYSA-N
SMILES C(O)(=O)C1=CC(F)=C(Cl)C=C1F
CAS DataBase Reference 132794-07-1(CAS DataBase Reference)

Description and Uses

4-Chloro-2,5-difluorobenzoic acid reacts with substituted 2-hydroxy acetophenones in the presence of POCl3 to afford 2-acetylphenyl-4-chloro-2,5-difluorobenzoate.

Safety

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302+H312+H332-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352+P312-P304+P340+P312-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xn,Xi
Risk Statements  20/21/22-36/37/38
Safety Statements  26-36
WGK Germany  3
HazardClass  IRRITANT
HS Code  29163990
Storage Class 11 - Combustible Solids
Hazard Classifications Acute Tox. 4 Dermal
Acute Tox. 4 Inhalation
Acute Tox. 4 Oral
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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