4-(Difluoromethoxy)benzoic acid

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
272.1±30.0 °C at 760 mmHg

[ Melting Point ]:
169-171 °C(lit.)

[ Molecular Formula ]:
C₈H₆F₂O₃

[ Molecular Weight ]:
188.128

[ Flash Point ]:
118.3±24.6 °C

[ Exact Mass ]:
188.028503

[ PSA ]:
46.53000

[ LogP ]:
2.14

[ Vapour Pressure ]:
0.0±0.6 mmHg at 25°C

[ Index of Refraction ]:
1.497

Click to get detail MSDS

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi:Irritant;

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
S26-S36

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2918990090

Click to get detail synthetic route

Precursor

DownStream

[ HS Code ]: 2918990090

[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Synthetic Applications of Difluorocarbene I. The Preparation of Some Aryl Difluoromethyl Ethers, Thioethers and Sulphones. De Cat A, et al.

Bull. Soc. Chim. Belg. 74(5-6) , 270-80, (1965)

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