4519-39-5

4519-39-5 structure

Name: 2,3-Difluorobenzoic acid
Chemical Name: 2,3-Difluorobenzoic Acid
CAS Number: 4519-39-5
Molecular Formula: C₇H₄F₂O₂
Molecular Weight: 158.102
Catalog: Organic raw materials Organic fluorine compound Fluorobenzoic acid series
Create Date: 2018-06-27 15:03:45
Modify Date: 2024-01-02 14:02:56

Name	2,3-Difluorobenzoic Acid
Synonyms	2,3-Difluorobenzoic acid Benzoic acid, 2,3-difluoro- MFCD00010267

Density	1.4±0.1 g/cm3
Boiling Point	248.1±20.0 °C at 760 mmHg
Melting Point	163-165 °C(lit.)
Molecular Formula	C₇H₄F₂O₂
Molecular Weight	158.102
Flash Point	103.9±21.8 °C
Exact Mass	158.017929
PSA	37.30000
LogP	2.03
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.513
Water Solubility	slightly soluble

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-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
HS Code	2916399090

124-38-9

367-11-3

4519-39-5

Literature: Konovalov, Valery V.; Laev, Sergey S.; Beregovaya, Irina V.; Shchegoleva, Lyudmila N.; Shteingarts, Vitalij D.; Tsvetkov, Yuri D.; Bilkis, Itzhak Journal of Physical Chemistry A, 2000 , vol. 104, # 2 p. 352 - 361

1489-53-8

4519-39-5

61079-72-9

~17%

455-38-9

455-86-7

4519-39-5

Detail

2646-91-5

6418-38-8

4519-39-5

Literature: Moonen, Marielle J. H.; Westphal, Adrie H.; Rietjens, Ivonne M. C. M.; Van Berkel, Willem J. H. Advanced Synthesis and Catalysis, 2005 , vol. 347, # 7-8 p. 1027 - 1034

65-85-0

4519-39-5

Literature: Jackson; Hartshorn American Chemical Journal, 1885 , vol. 7, p. 344

Precursor 6
124-38-9 367-11-3 1489-53-8 61079-72-9
2646-91-5 65-85-0
DownStream 6
455-38-9 65-85-0 75853-18-8 113211-94-2
18355-73-2 858935-15-6

HS Code	2916399090
Summary	2916399090 other aromatic monocarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

4519-39-5	18355-75-4
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