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| CAS No.: | 51-44-5 |
|---|---|
| Name: | 3,4-Dichlorobenzoic acid |
| Article Data: | 78 |
| Molecular Structure: | |
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|
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| Formula: | C7H4Cl2O2 |
| Molecular Weight: | 191.014 |
| Synonyms: | 3,4-Dichlorobenzoicacid;NSC 17583;NSC 34414; |
| EINECS: | 200-099-2 |
| Density: | 1.517 g/cm3 |
| Melting Point: | 204-206 °C(lit.) |
| Boiling Point: | 317.8 °C at 760 mmHg |
| Flash Point: | 146 °C |
| Solubility: | insoluble in water |
| Appearance: | White to light yellow crystal powder |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38-37/38-36 |
| Safety: | 26-36-37/39 |
| PSA: | 37.30000 |
| LogP: | 2.69160 |
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Chemistry
Molecular Formula:C7H4Cl2O2
The Synonyms of 3,4-Dichlorobenzoic acid(51-44-5) is RARECHEM AL BO0329;3,4-dichloro-benzoicaci;3,4-DCBA;3,4-DICHLOROBENZOIC ACID;3,4-DICHLOROBENZOIC ACID PESTANAL, 250 M;3,4-DICHLOR-BENZOESAEURE;
Molecular Weight:191.01
EINECS: 200-099-2
Product Categories:Aromatic Carboxylic Acids, Amides, Anilides,Anhydrides & Salts;Benzoic acid;Organic acids;API intermediates;Acids &Esters;Chlorine Compounds;Alpha sort;D;DAlphabetic;DIA -DIC;Pesticides&Metabolites;C7;Carbonyl Compounds;Carboxylic Acids
Molecular Point:204-206 °C(lit.)
Water Solubility :insoluble
Surface Tension: 53.9 dyne/cm
Density: 1.517 g/cm3
Flash Point: 146 °C
Enthalpy of Vaporization: 59.04 kJ/mol
Boiling Point: 317.8 °C at 760 mmHg
Vapour Pressure: 0.000157 mmHg at 25°C
Uses
The 3,4-Dichlorobenzoic acid(51-44-5) is used as intermediates in organic synthesis
Toxicity Data With Reference
RTECS#: CAS# 51-44-5: DG7175000
LD50/LC50: RTECS: Not available.
Carcinogenicity: 3,4-Dichlorobenzoic acid - Not listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65.
Other: The toxicological properties have not been fully investigated. See actual entry in RTECS for complete information.
Hazard Codes:
Xi(Irritant)
Risk Statements:36/37/38-37/38-36
R36/37/38:Irritating to eyes, respiratory system and skin ;
R36:Irritating to the eyes ;
RTECS:DG7175000;
Consensus Reports
Safety Profile
Poison by subcutaneous route. When heated to decomposition it emits toxic fumes of Cl−.
Safety Statements:26-36-37/39
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice ;
S36:Wear suitable protective clothing ;
S37/39:Wear suitable gloves and eye/face protection ;
WGK Germany:3
Hazard Note:Irritant
HS Code:29163900
Specification
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