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| CAS No.: | 4124-30-5 |
|---|---|
| Name: | DICHLOROACETIC ANHYDRIDE |
| Article Data: | 13 |
| Molecular Structure: | |
|
|
|
| Formula: | C4H2 Cl4 O3 |
| Molecular Weight: | 239.87 |
| Synonyms: | Aceticacid, dichloro-, anhydride (6CI,7CI,8CI,9CI); Dichloroacetic acid anhydride;Dichloroacetic anhydride; NSC 401832 |
| Density: | 1.695g/cm3 |
| Melting Point: | -30oC |
| Boiling Point: | 215°Cat760mmHg |
| Flash Point: | 90.6°C |
| Hazard Symbols: |
 C
|
| Risk Codes: | R21;R34; |
| Safety: | Moderately toxic by ingestion and skin contact. A skin and severe eye irritant. When heated to decomposition it emits toxic fumes of Cl−. See also ANHYDRIDES and CHLORIDES. |
| PSA: | 43.37000 |
| LogP: | 1.66360 |
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Chemistry
Product Name: Dichloroacetic anhydride (CAS NO.4124-30-5)
Molecular Formula: C4H2Cl4O3
Molecular Weight: 239.87g/mol
Mol File: 4124-30-5.mol
Einecs: 223-924-8
Appearance: Clear colorless liquid after melting
Melting Point: -30 °C
Boiling point: 215 °C at 760 mmHg
Flash Point: 90.6 °C
Density: 1.574 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.483(lit.)
Sensitive: Moisture Sensitive
Surface Tension: 46.6 dyne/cm
Enthalpy of Vaporization: 45.13 kJ/mol
Vapour Pressure: 0.151 mmHg at 25°C
XLogP3-AA: 2.6
H-Bond Donor: 0
H-Bond Acceptor: 3
Product Categories: Carbonyl Compounds; Carboxylic Acid Anhydrides; Organic Building Blocks
Toxicity Data With Reference
| 1. | skn-rbt 10 mg/24H open MOD | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 4 (1951),119. | ||
| 2. | eye-rbt 50 µg open SEV | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 4 (1951),119. | ||
| 3. | orl-rat LD50:2820 mg/kg | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 4 (1951),119. | ||
| 4. | skn-rbt LD50:470 mg/kg | AMIHBC AMA Archives of Industrial Hygiene and Occupational Medicine. 4 (1951),119. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Safety Information of Dichloroacetic anhydride (CAS NO.4124-30-5):
Hazard Codes: C.gif){kind=small}
Risk Statements: 20/21/22-34
20: Harmful by inhalation
21: Harmful in contact with skin
22: Harmful if swallowed
34: Causes burns
Safety Statements: 26-27-28-36/37/39-45
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
27: Take off immediately all contaminated clothing
28: After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer)
36: Wear suitable protective clothing
37: Wear suitable gloves
39: Wear eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
Specification
Dichloroacetic anhydride ,its CAS NO. is 4124-30-5,the synonyms is Acetic acid, dichloro-, anhydride ; Aceticacid,dichloro-,anhydride ; Anhydrid kyseliny dichloroctove ; Anhydridkyselinydichloroctove ; Dichloroacetetic anhydride ; Dichloroacetic acid anhydride ; Dichloro-aceticacianhydride ; Dichloro-aceticacid-anhydride .