A2327612
1-Chloro-4-nitrobenzene , >99.5%(GC) , 100-00-5
CAS NO.：100-00-5
Empirical Formula: C6H4ClNO2
Molecular Weight: 157.55
MDL number: MFCD00007285
EINECS: 202-809-6
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 80-83 °C(lit.) |
| Boiling point: | 242 °C(lit.) |
| Density | 1.298 g/mL at 25 °C(lit.) |
| vapor density | 5.4 (vs air) |
| vapor pressure | 0.09 mm Hg ( 25 °C) |
| refractive index | 1.5376 (estimate) |
| Flash point: | >230 °F |
| solubility | Soluble in acetone and alcohol (Weast, 1986) |
| form | Crystals or Flakes |
| color | Yellow |
| Water Solubility | Insoluble |
| Merck | 14,2151 |
| BRN | 508691 |
| Henry's Law Constant | 4.90 x 10-6 atm?m3/mol at 25 °C (thermodynamic method-GC/UV spectrophotometry, Altschuh et al., 1999) |
| Exposure limits | Potential occupational carcinogen. NIOSH REL: IDLH 100; OSHA
PEL: TWA 1. |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents, hydroxides. Reacts violently with sodium methoxide in methanol. |
| InChIKey | CZGCEKJOLUNIFY-UHFFFAOYSA-N |
| CAS DataBase Reference | 100-00-5(CAS DataBase Reference) |
| IARC | 2B (Vol. 65, 123) 2020 |
| NIST Chemistry Reference | Benzene, 1-chloro-4-nitro-(100-00-5) |
| EPA Substance Registry System | p-Chloronitrobenzene (100-00-5) |
Description and Uses
Manufacture of dyes, rubber, and agricultural chemicals
Safety
| Symbol(GHS) |    GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301+H311+H331-H341-H351-H373-H411 |
| Precautionary statements | P202-P273-P280-P301+P310-P302+P352+P312-P304+P340+P311 |
| Hazard Codes | T,N |
| Risk Statements | 23/24/25-40-48/20/21/22-51/53-68 |
| Safety Statements | 28-36/37-45-61-28A |
| RIDADR | UN 1578 6.1/PG 2 |
| WGK Germany | 2 |
| RTECS | CZ1050000 |
| Autoignition Temperature | 500 °F |
| Hazard Note | Very Toxic |
| TSCA | Yes |
| HazardClass | 6.1 |
| PackingGroup | II |
| HS Code | 29049085 |
| Hazardous Substances Data | 100-00-5(Hazardous Substances Data) |
| Toxicity | LD50 (skin) for rats 16 gm/kg (quoted, RTECS, 1985). |
| IDLA | 100 mg/m3 |
| Limited Quantities | 100ml (liquid) or 0.5 Kg (solid) |
| Excepted Quantities | Max Inner Pack (1g or 1ml) and Max Outer Pack (500g or 500ml) |
