2,4-Dichlorobenzoic acid

Modify Date: 2025-08-20 19:48:12

2,4-Dichlorobenzoic acid structure	Common Name	2,4-Dichlorobenzoic acid
	CAS Number	50-84-0	Molecular Weight	191.012
	Density	1.5±0.1 g/cm3	Boiling Point	309.5±22.0 °C at 760 mmHg
	Molecular Formula	C₇H₄Cl₂O₂	Melting Point	157-160 °C(lit.)
	MSDS	Chinese USA	Flash Point	141.0±22.3 °C
	Symbol	GHS07	Signal Word	Warning

Name	2,4-dichlorobenzoic acid
Synonym	More Synonyms

Density	1.5±0.1 g/cm3
Boiling Point	309.5±22.0 °C at 760 mmHg
Melting Point	157-160 °C(lit.)
Molecular Formula	C₇H₄Cl₂O₂
Molecular Weight	191.012
Flash Point	141.0±22.3 °C
Exact Mass	189.958832
PSA	37.30000
LogP	2.81
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.599
InChIKey	ATCRIUVQKHMXSH-UHFFFAOYSA-N
SMILES	O=C(O)c1ccc(Cl)cc1Cl
Stability	Stable. Incompatible with strong oxidizing agents.
Water Solubility	0.36 g/L (15 ºC)

2,4-Dichlorobenzoic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG6650000

CHEMICAL NAME :: Benzoic acid, 2,4-dichloro-

CAS REGISTRY NUMBER :: 50-84-0

BEILSTEIN REFERENCE NO. :: 1868192

LAST UPDATED :: 199701

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C7-H4-Cl2-O2

MOLECULAR WEIGHT :: 191.01

WISWESSER LINE NOTATION :: QVR BG DG

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1200 mg/kg

TOXIC EFFECTS :: Behavioral - altered sleep time (including change in righting reflex) Behavioral - muscle weakness Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: BCPCA6 Biochemical Pharmacology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 13,1538,1964

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 830 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Behavioral - ataxia Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: SKEZAP Shokuhin Eiseigaku Zasshi. Food Hygiene Journal. (Nippon Shokuhin Eisei Gakkai c/o Shokuhin Eisei Senta, 2-6-1 Jingumae, Shibuya-ku, Tokyo 150, Japan) V.1- 1960- Volume(issue)/page/year: 20,332,1979

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-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-S37/39-S22
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DG6650000
HS Code	2916399090

Precursor 9
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DownStream 10
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50-84-0 preparation

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%

Ambigol C and 2,4-dichlorobenzoic acid, natural products produced by the terrestrial cyanobacterium Fischerella ambigua.

J. Nat. Prod. 68 , 459-61, (2005)

The new natural products 3,5-bis(2,4-dichlorophenoxy)-2,6-dichlorophenol (ambigol C, 1), a highly chlorinated aromatic compound, and 2,4-dichlorobenzoic acid (2) were isolated from the terrestrial cya...

NADPH-dependent reductive ortho dehalogenation of 2,4-dichlorobenzoic acid in Corynebacterium sepedonicum KZ-4 and Coryneform bacterium strainNTB-1 via 2,4-dichlorobenzoyl coenzyme A.

J. Bacteriol. 178(9) , 2656-61, (1996)

Corynebacterium sepedonicum KZ-4, described earlier as a strain capable of growth on 2,4-dichlorobenzoate (G.M. Zaitsev and Y.N. Karasevich, Mikrobiologiya 54:356-369, 1985), is known to metabolize th...

Automated dynamic liquid-liquid-liquid microextraction followed by high-performance liquid chromatography-ultraviolet detection for the determination of phenoxy acid herbicides in environmental waters.

J. Chromatogr. A. 1082(2) , 121-7, (2005)

Automated dynamic liquid-liquid-liquid microextraction (D-LLLME) controlled by a programmable syringe pump and combined with HPLC-UV was investigated for the extraction and determination of 5 phenoxy ...

2,4-Dichlorbenzoic acid

Benzoic acid, 2,4-dichloro-

2,4-Dichlorobenzoic acid

MFCD00002414

EINECS 200-067-8

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,4-Dichlorobenzoic acid
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 2,4-Dichlorobenzoic acid
Price: ￥408.0/500g ￥128.0/100g
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4-Dichlorobenzoic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Henan Tianfu Chemical Co., Ltd.
China
Product Name: 2,4-Dichlorobenzoic acid
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Delivery: Inquiry
Contact: Anson
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Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 2,4-Dichlorobenzoic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Delivery: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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2,4-Dichlorobenzoic acid

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