Name | 3,4-Dichlorobenzaldehyde |
Synonyms | 3,4-DCAD AKOS BBS-00000836 OTAVA-BB BB7018801961 LABOTEST-BB LT00932384 3,4-DICHLOROBENZALDEHYDE 3,4-Dichlorobenzaldehyde 3,4-dichloro-benzaldehyd 3,4-dichlorobenzenecarboxaldehyde N'-(6-chloro-2-methoxyacridin-9-yl)-N,N-diethylbutane-1,4-diamine |
CAS | 6287-38-3 |
EINECS | 228-520-5 |
Molecular Formula | C7H4Cl2O |
Molar Mass | 175.01 |
Density | 1.3456 (rough estimate) |
Melting Point | 39-42 °C (lit.) |
Boling Point | 247-248 °C (lit.) |
Flash Point | >230°F |
Water Solubility | INSOLUBLE |
Solubility | Soluble in ethanol and ether, insoluble in water. |
Vapor Presure | 0.0237mmHg at 25°C |
Appearance | White to yellowish crystals or powders |
Color | White to slightly yellow |
BRN | 636379 |
Storage Condition | 2-8°C |
Sensitive | Air Sensitive |
Refractive Index | 1.5756 (estimate) |
MDL | MFCD00003351 |
Physical and Chemical Properties | Melting Point: 44 Boiling Point: 248 water-soluble:<0.1g/100 mL at 22.5 C flash point: 135 Appearance: white crystals |
Use | Used as dye, pesticide, pharmaceutical intermediates |
Risk Codes | R34 - Causes burns R36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 1759 8/PG 2 |
WGK Germany | 3 |
FLUKA BRAND F CODES | 9-23 |
TSCA | Yes |
HS Code | 29130000 |
Hazard Note | Irritant/Air Sensitive |
Hazard Class | 8 |
Packing Group | III |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | as an intermediate in organic synthesis. For the synthesis of drugs such as nitroquine. used as dye, pesticide, pharmaceutical intermediates |
production method | The compound salt is synthesized from O-dichlorobenzene by chloromethylation, and then hydrolyzed with urotropine. |