6628-86-0
5-Chloro-2-nitrobenzaldehyde
CAS: 6628-86-0
Molecular Formula: C7H4ClNO3
6628-86-0 - Names and Identifiers
| Name | 5-Chloro-2-nitrobenzaldehyde |
| Synonyms | TIMTEC-BB SBB003713 5-CHLORO-2-NITROBENZALDEHYDE 5-Chloro-2-nitrobenzaldehyde 2-nitro-5-Chlorobenzaldehyde 2-NITRO-5-CHLOROBENZALDEHYDE 2-Nirtro -5-chlorobenzaldehyde Benzaldehyde, 5-chloro-2-nitro- 5-CHLORO-2-NITROBENZALDEHYDE, TECH. 5-Chloro-2-Nitrobenzaldehyde 2-Nitro-5-Chlorobenzaldehyde |
| CAS | 6628-86-0 |
| EINECS | 229-614-9 |
| InChI | InChI=1/C7H4ClNO3/c8-6-1-2-7(9(11)12)5(3-6)4-10/h1-4H |
6628-86-0 - Physico-chemical Properties
| Molecular Formula | C7H4ClNO3 |
| Molar Mass | 185.56 |
| Density | 1.485±0.06 g/cm3(Predicted) |
| Melting Point | 65-69 °C (lit.) |
| Boling Point | 310.2±27.0 °C(Predicted) |
| Flash Point | 141.4°C |
| Vapor Presure | 0.000608mmHg at 25°C |
| Appearance | Powder |
| Color | Yellow |
| BRN | 1910197 |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.63 |
| Physical and Chemical Properties | This product is light yellow crystal, m. P. 65~69 ℃, insoluble in water, soluble in benzene, toluene. |
6628-86-0 - Risk and Safety
| Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R43 - May cause sensitization by skin contact R34 - Causes burns R14/15 - R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36/37 - Wear suitable protective clothing and gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.) S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S36 - Wear suitable protective clothing. S7/8 - S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN3077 9/PG 3 |
| WGK Germany | 3 |
| FLUKA BRAND F CODES | 10 |
| HS Code | 29130000 |
| Hazard Note | Irritant |
| Hazard Class | 9 |
| Packing Group | Ⅲ |
6628-86-0 - Nature
Open Data Verified Data
yellow needle-like crystals. Melting point 77-78 °c.
Last Update：2024-01-02 23:10:35
6628-86-0 - Preparation Method
Open Data Verified Data
- nitration, reduction, diazotization and sondemell reaction methods.
- chlorination and nitration.
The yield of chlorination in the first step was 73.2%, and the yield of nitration in the second step was 77.1%.
Last Update：2022-01-01 10:50:38
6628-86-0 - Use
Open Data Verified Data
This product is a plant growth regulator indazole ethyl ester raw materials, but also pharmaceutical intermediates.
Last Update：2022-01-01 10:50:38
6628-86-0 - Safety
Open Data Verified Data
packaging using 25kg carton.
Last Update：2022-01-01 10:50:39
6628-86-0 - Reference Information
| Use | 5-chloro-2-nitrobenzaldehyde is an intermediate of the plant growth regulator indyl ester. This product is the raw material of plant growth regulator indazole ethyl ester, and is also a pharmaceutical intermediate. |
| production method | 1. Nitration, reduction, diazotization and sondemell reaction method. 2. Chlorination and nitration. The yield of chlorination in the first step was 73.2%, and the yield of nitration in the second step was 77.1%. in the preparation method, M-chlorobenzaldehyde is used as a raw material for nitration to obtain 5-chloro-2-nitrobenzaldehyde and 3-chloro-2-nitrobenzaldehyde, and the product is recrystallized from n-hexane-toluene. |
Last Update：2024-04-09 21:01:54
