2,5-Dichlorobenzoic acid

Modify Date: 2024-01-02 23:11:08

2,5-Dichlorobenzoic acid Structure
2,5-Dichlorobenzoic acid structure
 Common Name 2,5-Dichlorobenzoic acid
CAS Number 50-79-3 Molecular Weight 191.012
Density 1.5±0.1 g/cm3 Boiling Point 301.0±22.0 °C at 760 mmHg
Molecular Formula C7H4Cl2O2 Melting Point 151-154 °C(lit.)
MSDS Chinese USA Flash Point 135.8±22.3 °C
Symbol GHS07
GHS07		 Signal Word Warning

 Names

Name 2,5-Dichlorobenzoic acid
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
Boiling Point 301.0±22.0 °C at 760 mmHg
Melting Point 151-154 °C(lit.)
Molecular Formula C7H4Cl2O2
Molecular Weight 191.012
Flash Point 135.8±22.3 °C
Exact Mass 189.958832
PSA 37.30000
LogP 2.97
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.599
Stability Stable.
Water Solubility <0.1 g/100 mL at 19 ºC

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DG6825000
CHEMICAL NAME :
Benzoic acid, 2,5-dichloro-
CAS REGISTRY NUMBER :
50-79-3
BEILSTEIN REFERENCE NO. :
0973353
LAST UPDATED :
199709
DATA ITEMS CITED :
4
MOLECULAR FORMULA :
C7-H4-Cl2-O2
MOLECULAR WEIGHT :
191.01
WISWESSER LINE NOTATION :
QVR BG EG

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
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
237 mg/kg
TOXIC EFFECTS :
Behavioral - rigidity (including catalepsy) Behavioral - muscle contraction or spasticity

MUTATION DATA

TYPE OF TEST :
Mutation test systems - not otherwise specified
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
1 gm/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 264,1,1991

 Safety Information

Symbol GHS07
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-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS DG6825000
HS Code 2916399090

 Synthetic Route

 Customs

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%

 Articles14

More Articles
[Oxidative dehalogenation of 2-chloro- and 2,4-dichlorobenzoates by Pseudomonas aeruginosa].

Mikrobiologiia 62(5) , 887-96, (1993)

The strain Pseudomonas aeruginosa 142 isolated from the utilising PSBs bacterial association was capable of growth on 2-chloro- and 2,4-dichlorobenzoates as sole carbon sources, but it did not utilize...

Degradation of 2,5-dichlorobenzoic acid by Pseudomonas aeruginosa JB2 at low oxygen tensions.

Biodegradation 6(1) , 39-46, (1995)

From long-term chemostat experiments, variants of Pseudomonas aeruginosa JB2 were obtained which exhibited altered properties with respect to the metabolism of 2,5-dichlorobenzoic acid (2,5-DBA). Thus...

Quantitation in gradient high performance liquid chromatography/inductively coupled mass spectrometry investigated using diclofenac and chlorpromazine.

Rapid Commun. Mass Spectrom. 16(4) , 245-7, (2002)

The use of directly coupled high performance liquid chromatography/inductively coupled plasma mass spectroscopy (HPLC/ICPMS) employing chlorine ((35)Cl/(37)Cl) detection has been investigated with res...

 Synonyms

2,5-dichlorobenzoicacid
MFCD00002416
RARECHEM AL BO 0355
EINECS 200-065-7
3-fluoro-4-nitrobenzoic acide
5-Dichlorobenzoic acid
1,2-DICHLOROBENZENE PESTANAL
2,5-Dichlorobenzoic acid
2,4-DIETHOXY BENZALDEHYDE
Benzoic acid, 2,5-dichloro-
2,5-dichloro-benzoicaci
2,5-DBA
Benzoic acid,2,5-dichloro
2,5-Dichlor-benzoesaeure
Irsogladine Impurity 2
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