A3182312
1,3-Dichlorobenzene , StandardforGC,>99.5% , 541-73-1
Synonym(s):
1,3-Dichlorobenzene
CAS NO.：541-73-1
Empirical Formula: C6H4Cl2
Molecular Weight: 147
MDL number: MFCD00000573
EINECS: 208-792-1
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | -25--22 °C (lit.) |
| Boiling point: | 172-173 °C (lit.) |
| Density | 1.288 g/mL at 25 °C (lit.) |
| vapor pressure | 5 mm Hg ( 38.8 °C) |
| refractive index | n |
| Flash point: | 146 °F |
| storage temp. | 2-8°C |
| solubility | Difficult to mix. |
| form | Liquid |
| color | Clear colorless to slightly yellow |
| Odor | Pleasant odor |
| Water Solubility | 0.0123 g/100 mL (25 ºC) |
| FreezingPoint | -24℃ |
| Merck | 14,3055 |
| BRN | 956618 |
| Henry's Law Constant | 2.14 at 20.00 °C (inert gas stripping, Hovorka and Dohnal, 1997) |
| Dielectric constant | 5.0 |
| Stability: | Stability Combustible. Incompatible with strong oxidizing agents, aluminium, aluminium alloys. Moisture-sensitive. |
| InChIKey | ZPQOPVIELGIULI-UHFFFAOYSA-N |
| LogP | 3.53 at 22℃ |
| CAS DataBase Reference | 541-73-1(CAS DataBase Reference) |
| IARC | 3 (Vol. 73) 1999 |
| NIST Chemistry Reference | Benzene, 1,3-dichloro-(541-73-1) |
| EPA Substance Registry System | m-Dichlorobenzene (541-73-1) |
Description and Uses
1,3-Dichlorobenzene is used in organic synthesis that can synthesize fungicides imazalil, propiconazole, epiconazole, and insecticides insectaphos. It is also used in the synthesis of 1,2-diaminobenzene, in addition, it is also used as a solvent in the fields of dyes, medicine, resin, rubber and so on.
Safety
| Symbol(GHS) |   GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H302-H411 |
| Precautionary statements | P273-P301+P312+P330 |
| Hazard Codes | Xn,N,T,F |
| Risk Statements | 22-51/53-39/23/24/25-23/24/25-11 |
| Safety Statements | 61-45-36/37-16-7 |
| RIDADR | UN 3082 9/PG 3 |
| WGK Germany | 2 |
| RTECS | CZ4499000 |
| Autoignition Temperature | >500 °C |
| TSCA | Yes |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| HS Code | 29036990 |
| Hazardous Substances Data | 541-73-1(Hazardous Substances Data) |
| Toxicity | LD50 orally in Rabbit: 580 mg/kg |
