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2-chlorobenzoic acid CAS#118-91-2

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Chemical Name：2-chlorobenzoic acid

CAS No.:118-91-2

Molecular Formula:C7H5ClO2

Molecular weight:156.57

Sample: Available

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Product Details

Products Description of 2-chlorobenzoic acid CAS#118-91-2

2-Chlorobenzoic acid, almost white coarse powder. The melting point is 142℃, and the density (20℃) is 1.5449/m3. Sublimation, no boiling point, insoluble in water, 95% ethanol solution and toluene solution, soluble in methanol, absolute ethanol, ether, acetone and benzene.

2-Chlorobenzoic acid Chemical Properties

Melting point	138-140 °C (lit.)
Boiling point	285 °C
density	1.544
vapor pressure	0.001 hPa (25 °C)
refractive index	1.5812 (estimate)
Fp	173 °C
storage temp.	Store below +30°C.
solubility	cold water: soluble900 part
pka	2.92(at 25℃)
form	Powder
color	White to off-white
PH	3.4 (0.2g/l, H2O, 20℃)
Water Solubility	soluble in hot water
Merck	14,2124
BRN	907340
Stability:	Stable, combustible. Incompatible with strong bases, strong oxidizing agents.
InChIKey	IKCLCGXPQILATA-UHFFFAOYSA-N
CAS DataBase Reference	118-91-2(CAS DataBase Reference)
NIST Chemistry Reference	Benzoic acid, 2-chloro-(118-91-2)
EPA Substance Registry System	o-Chlorobenzoic acid (118-91-2)

Safety Information

Hazard Codes	Xi
Risk Statements	36-36/37/38
Safety Statements	26-37/39
WGK Germany	2
RTECS	DG4976000
Autoignition Temperature	530 °C
Hazard Note	Irritant
TSCA	Yes
HS Code	29163900
Hazardous Substances Data	118-91-2(Hazardous Substances Data)
Toxicity	LD50 orally in Rabbit: 2465 mg/kg

Product Application of 2-chlorobenzoic acid CAS#118-91-2

As an intermediate for dyes and pesticides, it is a raw material for the preparation of chlorpromazine and anti-inflammatory spirit in medicine. It is also used as a preservative for glue and paint and a raw material for organic synthesis.

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