dichloran (canada)
2,6-Dichloro-4-nitroaniline
CAS: 99-30-9
Molecular Formula: C6H4Cl2N2O2
dichloran (canada) - Names and Identifiers
| Name | 2,6-Dichloro-4-nitroaniline |
| Synonyms | u-2069 Resisan dicloran Resissan dichloran (canada) 2,6-Dichloro-4-nitroaniline 2,6-Dichloro-4-nitro-1-aminobenzene 2,6-Dibromo-4-nitroaniline (Botran) DICHLORAN PESTANAL (2,6-DICHLORO- 4-NITR |
| CAS | 99-30-9 |
| EINECS | 202-746-4 |
| InChI | InChI=1/C6H4Cl2N2O2/c7-4-1-3(10(11)12)2-5(8)6(4)9/h1-2H,9H2 |
dichloran (canada) - Physico-chemical Properties
| Molecular Formula | C6H4Cl2N2O2 |
| Molar Mass | 207.01 |
| Density | 1.6257 (rough estimate) |
| Melting Point | 190-192 °C (lit.) |
| Boling Point | 130°C 2mm |
| Flash Point | 130°C/2mm |
| Water Solubility | 1 g/L (60 ºC) |
| Solubility | 0.006g/l (HSDB) |
| Vapor Presure | 1.6 x 10-4 Pa (20 °C) |
| Appearance | neat |
| Color | Light Yellow to Yellow |
| BRN | 1459581 |
| pKa | pK1:-3.31(+1) (25°C) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.6560 (estimate) |
| Physical and Chemical Properties | Characteristic yellow needle-like crystals. melting point 189~190 ℃ solubility: it is insoluble in water, but soluble in ethanol. The solubilities in acetone, chloroform and ethyl acetate were 3.4%,1.2% and 1.9%, respectively. |
| Use | For dyes and organic pigment intermediates |
dichloran (canada) - Risk and Safety
| Risk Codes | R33 - Danger of cumulative effects R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R26/27/28 - Very toxic by inhalation, in contact with skin and if swallowed. |
| Safety Description | S22 - Do not breathe dust. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S36/37 - Wear suitable protective clothing and gloves. S28 - After contact with skin, wash immediately with plenty of soap-suds. |
| UN IDs | 2811 |
| WGK Germany | 3 |
| RTECS | BX2975000 |
| TSCA | Yes |
| HS Code | 29214210 |
| Hazard Class | 6.1(b) |
| Packing Group | III |
dichloran (canada) - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Application | used as dye and organic pigment intermediate used as an important dye intermediate for the dispersion of yellow brown 3GL, decomposition of yellow brown 2RFL, disperse Brown 3R, disperse Brown 5R. In the late 50 s, it began to be marketed as a fungicide. As a broad-spectrum agricultural fungicide, it can be used to control Sclerotinia sclerotiorum disease of sweet potato, kenaf, cucumber, lettuce, cotton, tobacco, strawberry, potato, and soft rot of sweet potato, cotton and peach; potato and tomato late blight; Apricot, almond and Apple blight; Wheat smut; Broad bean rot. Chlornitramine can be used in combination with most insecticides, fungicides, Bordeaux mixture, lime and sulfur. |
| production methods | There are mainly the following methods: P-nitroaniline in hydrochloric acid-glacial acetic acid chlorination; 2-sulfonyl-4-nitroaniline chlorination; P-nitroaniline chlorination in dilute hydrochloric acid and sodium hypochlorite; P-nitroaniline reaction in hydrogen peroxide and hydrochloric acid; P-nitroaniline sulfonation before chlorination in concentrated sulfuric acid; P-nitroaniline was reacted with sodium chlorate in concentrated hydrochloric acid. |
| category | pesticide |
| toxicity grade | poisoning |
| Acute toxicity | oral-rat LD50: 2400 mg/kg; Oral-mouse LD50: 1500 mg/kg |
| flammability hazard characteristics | thermal decomposition of toxic chloride and nitrogen oxide gases |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored and transported separately from food raw materials |
| fire extinguishing agent | Sand, dry powder, foam |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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