A3102212
2,4-Dichlorobenzaldehyde , 98% , 874-42-0
Synonym(s):
2,4-Dichlorobenzaldehyde
CAS NO.：874-42-0
Empirical Formula: C7H4Cl2O
Molecular Weight: 175.01
MDL number: MFCD00003305
EINECS: 212-861-1
| Pack Size | Price | Stock | Quantity |
| 25G | RMB24.00 | In Stock |
|
| 100G | RMB72.80 | In Stock |
|
| 500G | RMB203.20 | In Stock |
|
| 2.5KG | RMB837.60 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 64-69 °C (lit.) |
| Boiling point: | 233 °C (lit.) |
| bulk density | 700kg/m3 |
| Density | 1.3456 (rough estimate) |
| refractive index | 1.5756 (estimate) |
| Flash point: | 135 °C |
| storage temp. | Store below +30°C. |
| form | Crystalline Powder, Crystals and/or Chunks |
| color | Light yellow to beige |
| Water Solubility | <0.1 g/100 mL at 24 ºC |
| Sensitive | Air Sensitive |
| BRN | 471601 |
| CAS DataBase Reference | 874-42-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzaldehyde, 2,4-dichloro-(874-42-0) |
| EPA Substance Registry System | Benzaldehyde, 2,4-dichloro- (874-42-0) |
Description and Uses
2,4-Dichlorobenzaldehyde is used in the synthesis of platelet aggregation inhibitors. Also used in the preparation of novel Schiff bases containing quinazolinone rings.
Safety
| Symbol(GHS) |   GHS05,GHS09 |
| Signal word | Danger |
| Hazard statements | H314-H411 |
| Precautionary statements | P260-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | C,N,Xi |
| Risk Statements | 34-51/53-36/37/38 |
| Safety Statements | 26-36/37/39-45-61-37/39 |
| RIDADR | UN 3261 8/PG 2 |
| WGK Germany | 2 |
| Autoignition Temperature | 440 °C |
| Hazard Note | Corrosive |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 29130000 |
| Toxicity | LD50 orally in Rabbit: 3470 mg/kg |
| Limited Quantities | 1.0 L (0.3 gallons) (liquid) or 1 Kg (2.2 lbs) (solid) |
| Excepted Quantities | Max Inner Pack (30g or 30ml) and Max Outer Pack (500g or 500ml) |
