2-氯甲基-4-硝基苯酚
2-Chloromethyl-4-nitrophenol
CAS: 2973-19-5
Molecular Formula: C7H6ClNO3
2-氯甲基-4-硝基苯酚 - Names and Identifiers
2-氯甲基-4-硝基苯酚 - Physico-chemical Properties
| Molecular Formula | C7H6ClNO3 |
| Molar Mass | 187.58 |
| Density | 1.472±0.06 g/cm3(Predicted) |
| Melting Point | 128°C (dec.)(lit.) |
| Boling Point | 373.4±32.0 °C(Predicted) |
| Flash Point | 179.6°C |
| Vapor Presure | 4.2E-06mmHg at 25°C |
| pKa | 6.27±0.30(Predicted) |
| Storage Condition | Room Temprature |
| Refractive Index | 1.614 |
| Physical and Chemical Properties | White crystals. Melting point 130 °c (decomposition). |
2-氯甲基-4-硝基苯酚 - Risk and Safety
| Hazard Symbols | C - Corrosive |
| Risk Codes | 34 - Causes burns |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S27 - Take off immediately all contaminated clothing. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
| UN IDs | UN 3261 8/PG 2 |
| WGK Germany | 3 |
| RTECS | SK5060000 |
| Hazard Class | IRRITANT |
2-氯甲基-4-硝基苯酚 - Reference Information
| use | organic synthesis intermediate. |
| production method | the mixture of p-nitrophenol, concentrated hydrochloric acid, formaldehyde diethanol and appropriate amount of concentrated sulfuric acid is heated to 70 ℃, hydrogen chloride gas is introduced under stirring, and the reaction is 4-5h. Cooling, filtration, recrystallization of the filter cake with benzene to obtain 2-chloromethyl-4-nitrophenol with 69% yield. |
Last Update：2024-04-10 22:29:15
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View History
2-氯甲基-4-硝基苯酚
Carbamic acid, (3-mercaptopropyl)-, 1,1-dimethylethyl ester (9CI)
fosfonomycin
FAMOTIDINE DEGRADATION IMPURITY 2 BP STANDARD(CRM STANDARD)
3-甲基-5-硝基苯并[D]异噻唑
1-PROPENYLMAGNESIUM BROMIDE
2-碘苯甲酸叔丁酯
R(-)-PROPYLNORAPOMORPHINE HCL
(二乙胺基)二甲基硅烷
四正丁基氢氧化
Carbamic acid, (3-mercaptopropyl)-, 1,1-dimethylethyl ester (9CI)
fosfonomycin
FAMOTIDINE DEGRADATION IMPURITY 2 BP STANDARD(CRM STANDARD)
3-甲基-5-硝基苯并[D]异噻唑
1-PROPENYLMAGNESIUM BROMIDE
2-碘苯甲酸叔丁酯
R(-)-PROPYLNORAPOMORPHINE HCL
(二乙胺基)二甲基硅烷
四正丁基氢氧化