A5441112
2-Methoxy-5-methylaniline , Analysis standard , 120-71-8
Synonym(s):
p-Cresidine;5-Methyl-o-anisidine;6-Methoxy-m-toluidine
CAS NO.：120-71-8
Empirical Formula: C8H11NO
Molecular Weight: 137.18
MDL number: MFCD00007815
EINECS: 204-419-1
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 50-52 °C (lit.) |
| Boiling point: | 235 °C (lit.) |
| Density | 1.0252 (rough estimate) |
| vapor density | 4.7 (vs air) |
| vapor pressure | 2.6Pa at 20℃ |
| refractive index | 1.5647 (estimate) |
| Flash point: | >230 °F |
| storage temp. | Room Temperature, under inert atmosphere |
| solubility | Chloroform (Slightly), Ethyl Acetate, Methanol (Slightly) |
| pka | 4.66±0.10(Predicted) |
| form | Crystalline Chunks |
| color | Brown to black |
| Water Solubility | Slightly soluble in hot water. |
| BRN | 637071 |
| Stability: | Air Sensitive |
| Major Application | cleaning products cosmetics environmental food and beverages personal care |
| InChI | 1S/C8H11NO/c1-6-3-4-8(10-2)7(9)5-6/h3-5H,9H2,1-2H3 |
| InChIKey | WXWCDTXEKCVRRO-UHFFFAOYSA-N |
| SMILES | COc1ccc(C)cc1N |
| LogP | 1.65 at 23℃ and pH7 |
| CAS DataBase Reference | 120-71-8(CAS DataBase Reference) |
| IARC | 2B (Vol. 27, Sup 7) 1987 |
| NIST Chemistry Reference | Benzenamine, 2-methoxy-5-methyl-(120-71-8) |
| EPA Substance Registry System | p-Cresidine (120-71-8) |
Description and Uses
p-Cresidine is a white crystalline solid.Molecular weight =137.20. Boiling point =235℃;Freezing/Melting point = 52℃; Flash point $ 112℃;Autoignition temperature =450℃. Hazard Identification(based on NFPA-704 M Rating System): Health 2,Flammability 1, Reactivity 0. Practically insoluble in water.
p-Cresidine is a reagent used in the preparation of enaminones acting as anticonvulsants. Also used in the preparation of crescent oligoamides. Dyes and metabolites, Environmental Testing.
Safety
| Symbol(GHS) |   GHS07,GHS08 |
| Signal word | Danger |
| Hazard statements | H302-H319-H350 |
| Precautionary statements | P201-P301+P312+P330-P305+P351+P338-P308+P313 |
| PPE | Eyeshields, Gloves, type P2 (EN 143) respirator cartridges |
| Hazard Codes | T,Xi |
| Risk Statements | 45-22 |
| Safety Statements | 53-45 |
| WGK Germany | 3 |
| RTECS | BZ6720000 |
| F | 9 |
| TSCA | TSCA listed |
| HazardClass | IRRITANT |
| HS Code | 29222990 |
| Storage Class | 6.1C - Combustible acute toxic Cat.3 toxic compounds or compounds which causing chronic effects |
| Hazard Classifications | Acute Tox. 4 Oral Carc. 1B Eye Irrit. 2 |
| Hazardous Substances Data | 120-71-8(Hazardous Substances Data) |
| Toxicity | rat,LD50,oral,1450mg/kg (1450mg/kg),Huntingdon Research Center Reports. Vol. -, Pg. -, 1972. |
