Name | 1,2-Dibromo-3-chloropropane |
Synonyms | NEMAFU sd1897 OS 1897(R) NEMAGON(R) NEMAFUME(R) 3-CHLOROPROPYLENE BROMIDE 3-CHLORO-1,2-DIBROMOPROPANE 1,2-Dibromo-3-chloropropane 2,3-DIBROMO-1-CHLOROPROPANE 1,2-dibromo-3-chloropropane*environmental standar |
CAS | 96-12-8 |
EINECS | 202-479-3 |
InChI | InChI=1/C3H5Br2Cl/c4-1-3(5)2-6/h3H,1-2H2 |
Molecular Formula | C3H5Br2Cl |
Molar Mass | 236.33 |
Density | 2.05 |
Melting Point | 6°C |
Boling Point | 195°C |
Flash Point | 77 °C |
Water Solubility | 0.123 g/100 mL |
Solubility | Miscible with oils, dichloropropane, and isopropanol (Windholz et al., 1983) |
Vapor Presure | 0.8 at 21 °C (quoted, Verschueren, 1983) |
Appearance | Dense Liquid |
Color | Colorless to Light yellow |
Exposure Limit | OSHA PEL: TWA 1 ppb. |
Merck | 14,3020 |
BRN | 1732077 |
Storage Condition | Refrigerator |
Stability | Stable. Flammable. Incompatible with strong oxidizing agents, chemically active metals and their alloys. May attack some rubber-based materials. |
Refractive Index | n/D 1.5542 |
Physical and Chemical Properties | Density 2.05 melting point 6°C boiling point 195°C water solubility 0.123g/100 mL |
Risk Codes | R45 - May cause cancer R46 - May cause heritable genetic damage R60 - May impair fertility R25 - Toxic if swallowed R48/20/22 - R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R39/23/24/25 - R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable |
Safety Description | S53 - Avoid exposure - obtain special instructions before use. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S36/37 - Wear suitable protective clothing and gloves. S16 - Keep away from sources of ignition. S7 - Keep container tightly closed. |
UN IDs | 2872 |
WGK Germany | 3 |
RTECS | TX8750000 |
TSCA | T |
Hazard Note | Toxic |
Hazard Class | 6.1(b) |
Packing Group | III |
Toxicity | LD50 in rats, mice (g/kg): 0.17, 0.26 orally (Torkelson) |
Henry's Law Constant | 2.49 x 10-4 atm?m3/mol at 20 °C (approximate - calculated from water solubility and vapor pressure) |
NIST chemical information | information provided by: webbook.nist.gov (external link) |
(IARC) carcinogen classification | 2B (Vol. 20, Sup 7, 71) 1999 |
EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
Use | This product is a unique nematicide and fungicide. But the toxicity is strong, the mice by mouth test found to have carcinogenic effect, limited to special occasions. |
production method | 3-chloropropene was added with bromine at atmospheric pressure at 10-25 °c, and the reaction product was purified by distillation under reduced pressure. The original drug was added with emulsifier and xylene, and emulsified at 55-60 ° C. For half an hour to prepare a 80% emulsion. Raw material consumption quota: 3-chloropropene (92%)310kg/t, liquid bromine 600kg/t, emulsifier 100kg/t, xylene 40kg/t. |
category | pesticide |
toxicity grade | high toxicity |
Acute toxicity | oral-rat LD50: 170 mg/kg; Oral-mouse LD50: 257 mg/kg |
stimulation data | Skin-rabbit 10000 mg severe; Eye-rabbit 1% mild |
flammability hazard characteristics | toxic chloride and bromide gases from combustion |
storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored and transported separately from food raw materials |
extinguishing agent | dry powder, foam, sand |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |