A2287612
p-Chlorotoluene , AR,98.0% , 106-43-4
Synonym(s):
OTTHUMP00000010502;OTTHUMP00000010503;PCT;UPD;uroporphyrinogen decarboxylase
CAS NO.：106-43-4
Empirical Formula: C7H7Cl
Molecular Weight: 126.58
MDL number: MFCD00000631
EINECS: 203-397-0
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 6-8 °C(lit.) |
| Boiling point: | 162 °C(lit.) |
| Density | 1.07 g/mL at 25 °C(lit.) |
| vapor density | 4.38 (vs air) |
| vapor pressure | 10 mm Hg ( 45 °C) |
| refractive index | n |
| Flash point: | 121 °F |
| storage temp. | 2-8°C |
| solubility | 0.040g/l |
| form | Liquid |
| color | Clear |
| PH | 7.4 (H2O)(saturated aqueous solution) |
| explosive limit | 0.7-12.2%(V) |
| Water Solubility | <0.1 g/100 mL at 20 ºC |
| Merck | 14,2171 |
| BRN | 1903635 |
| Dielectric constant | 6.0800000000000001 |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| LogP | 3.33 at 20℃ |
| CAS DataBase Reference | 106-43-4(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzene, 1-chloro-4-methyl-(106-43-4) |
| EPA Substance Registry System | p-Chlorotoluene (106-43-4) |
Description and Uses
4-Chlorotoluene is used in a variety of organic synthesis, such as acting as coupling precursors for palladium-catalyzed acylation of acetanilides. It is also used for the preparation model gas of 4-chlorotoulene by passing synthesized air into liquid 4-chlorotoulene.
Safety
| Symbol(GHS) |    GHS02,GHS07,GHS09 |
| Signal word | Warning |
| Hazard statements | H226-H317-H332-H411 |
| Precautionary statements | P210-P233-P273-P280-P303+P361+P353-P304+P340+P312 |
| Hazard Codes | Xn,N,T,F |
| Risk Statements | 20-51/53-39/23/24/25-23/24/25-11-10-43 |
| Safety Statements | 24/25-61-45-36/37-16-7 |
| RIDADR | UN 2238 3/PG 3 |
| WGK Germany | 2 |
| RTECS | XS9010000 |
| Hazard Note | Harmful |
| TSCA | Yes |
| HazardClass | 3 |
| PackingGroup | III |
| HS Code | 29036990 |
| HS Code | 29337900 |
| Hazardous Substances Data | 106-43-4(Hazardous Substances Data) |
