3,4-Dichlorobenzoic acid

Modify Date: 2025-08-26 22:17:22

3,4-Dichlorobenzoic acid structure	Common Name	3,4-Dichlorobenzoic acid
	CAS Number	51-44-5	Molecular Weight	191.012
	Density	1.5±0.1 g/cm3	Boiling Point	317.8±22.0 °C at 760 mmHg
	Molecular Formula	C₇H₄Cl₂O₂	Melting Point	204-206 °C(lit.)
	MSDS	Chinese USA	Flash Point	146.0±22.3 °C
	Symbol	GHS07	Signal Word	Warning

Name	3,4-dichlorobenzoic acid
Synonym	More Synonyms

Density	1.5±0.1 g/cm3
Boiling Point	317.8±22.0 °C at 760 mmHg
Melting Point	204-206 °C(lit.)
Molecular Formula	C₇H₄Cl₂O₂
Molecular Weight	191.012
Flash Point	146.0±22.3 °C
Exact Mass	189.958832
PSA	37.30000
LogP	3.53
Vapour Pressure	0.0±0.7 mmHg at 25°C
Index of Refraction	1.599
InChIKey	VPHHJAOJUJHJKD-UHFFFAOYSA-N
SMILES	O=C(O)c1ccc(Cl)c(Cl)c1
Water Solubility	insoluble

3,4-Dichlorobenzoic acid MSDS(Chinese)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DG7175000

CHEMICAL NAME :: Benzoic acid, 3,4-dichloro-

CAS REGISTRY NUMBER :: 51-44-5

BEILSTEIN REFERENCE NO. :: 2044777

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C7-H4-Cl2-O2

MOLECULAR WEIGHT :: 191.01

WISWESSER LINE NOTATION :: QVR CG 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 :: 400 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

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-S37/39
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	DG7175000
HS Code	29163900

Precursor 10
CAS#:1805-32-9 3,4-DICHLOROBEN... CAS#:95-75-0 3,4-Dichlorotoluene CAS#:6287-38-3 3,4-Dichloroben... CAS#:18880-04-1 4-(Bromomethyl)...
CAS#:1152957-25-9 1-(3,4-dichloro... CAS#:623-04-1 4-Aminobenzyl a... CAS#:3024-72-4 2,3-Dichlorobenzoyl CAS#:2905-68-2 METHYL 3,4-DICH...
CAS#:67-56-1 Methanol CAS#:74-11-3 4-Chlorobenzoic acid
DownStream 10
CAS#:37908-98-8 Methyl-3-chloro... CAS#:50-82-8 2,4,5-Trichloro... CAS#:37908-96-6 3-Chloro-4-meth... CAS#:1805-32-9 3,4-DICHLOROBEN...
CAS#:3964-58-7 3-Chloro-4-hydr... CAS#:100-21-0 Terephthalic acid CAS#:528-44-9 Trimellitic acid CAS#:1967-31-3 2-chloroterepht...
CAS#:74-11-3 4-Chlorobenzoic acid CAS#:99-50-3 protocatechuic acid

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%

ImprimatinC1, a novel plant immune-priming compound, functions as a partial agonist of salicylic acid.

Sci. Rep. 2 , 705, (2012)

Plant activators are agrochemicals that protect crops from pathogens. They confer durable resistance to a broad range of diseases by activating intrinsic immune mechanisms in plants. To obtain leads r...

Cometabolism of 3,4-dichlorobenzoate by Acinetobacter sp. strain 4-CB1.

Appl. Environ. Microbiol. 57(1) , 173-9, (1991)

When Acinetobacter sp. strain 4-CB1 was grown on 4-chlorobenzoate (4-CB), it cometabolized 3,4-dichlorobenzoate (3,4-DCB) to 3-chloro-4-hydroxybenzoate (3-C-4-OHB), which could be used as a growth sub...

Oxidative cleavage of the octyl side chain of 1-(3,4-dichlorobenzyl)-5-octylbiguanide (OPB-2045) in rat and dog liver preparations.

Drug Metab. Dispos. 28(8) , 887-94, (2000)

The metabolism of 1-(3,4-dichlorobenzyl)-5-octylbiguanide (OPB-2045), a new potent biguanide antiseptic, was investigated using rat and dog liver preparations to elucidate the mechanism of OPB-2045 me...

MFCD00002492

3,4-dichlorbenzoic acid

Benzoic acid,3,4-dichloro

EINECS 200-099-2

3,4dichlorobenzoic acid

Benzoic acid, 3,4-dichloro-

3,4-Dichlorobenzoic acid

Benzoic acid,4-dichloro

3,4-Dichlor-benzoesaeure

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,4-Dichlorobenzoic acid
Price: Check
Purity: 99.0%
Delivery: 10 Day
Contact: Yang
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Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,4-Dichlorobenzoic acid
Price: ￥458.0/100g ￥148.0/25g
Purity: 99.0%
Delivery: 2 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,4-Dichlorobenzoic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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3,4-Dichlorobenzoic acid

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