nsc60520
2,3-Dichloro-1-propene
CAS: 78-88-6
Molecular Formula: C3H4Cl2
nsc60520 - Names and Identifiers
| Name | 2,3-Dichloro-1-propene |
| Synonyms | nsc60520 2,3-Dichloropropene α-epidichlorohydrin 2,3-DICHLORO PROPPENE 2,3-Dichloro-1-propene Propene, 2,3-dichloro- propylene,2,3-dichloro 2-Chloro-2-propenyl chloride |
| CAS | 78-88-6 |
| EINECS | 201-153-8 |
| InChI | InChI=1/C3H4Cl2/c1-3(5)2-4/h1-2H2 |
| InChIKey | FALCMQXTWHPRIH-UHFFFAOYSA-N |
nsc60520 - Physico-chemical Properties
| Molecular Formula | C3H4Cl2 |
| Molar Mass | 110.97 |
| Density | 1.204 g/mL at 25 °C (lit.) |
| Melting Point | 10°C |
| Boling Point | 94 °C (lit.) |
| Flash Point | 50°F |
| Water Solubility | <0.1 g/100 mL at 22 ºC |
| Solubility | 2.2g/l |
| Vapor Presure | 44 mm Hg ( 20 °C) |
| Vapor Density | 3.8 (vs air) |
| Appearance | Liquid |
| Color | Clear colorless to pink-brownish |
| BRN | 1361491 |
| Storage Condition | 2-8°C |
| Explosive Limit | 7.8% |
| Refractive Index | n20/D 1.461(lit.) |
| Physical and Chemical Properties | This product is a colorless liquid, B. p.94 ℃,n20D 1.4611, relative density of 1.204,f.p.50 f (10 ℃), insoluble in water, soluble in carbon tetrachloride, benzene and other organic solvents. |
| Use | As an intermediate of plant growth regulator dwarf |
nsc60520 - Risk and Safety
| Risk Codes | R11 - Highly Flammable R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment. R68 - Possible risk of irreversible effects R40 - Limited evidence of a carcinogenic effect |
| Safety Description | S9 - Keep container in a well-ventilated place. S16 - Keep away from sources of ignition. S23 - Do not breathe vapour. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 2047 3/PG 2 |
| WGK Germany | 3 |
| RTECS | UC8400000 |
| TSCA | Yes |
| HS Code | 29032900 |
| Hazard Note | Irritant/Highly Flammable |
| Hazard Class | 3 |
| Packing Group | II |
nsc60520 - 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) |
| Use | 2, 3-dichloropropene is an intermediate of the herbicide wild ACAT. intermediates useful as plant growth regulator dwarf used as raw materials of plant growth regulator dwarf. |
| production method | is obtained by reacting trichloropropane with sodium hydroxide. The preparation method is to add 36% sodium hydroxide aqueous solution to the reaction kettle, stir and heat, make part of the water distilled out until the alkali solution reaches 70%, and add trichloropropane Dropwise at 98~115 ℃, reflux is added for 2 h, fractionation is carried out, 92-98 ° C. Fraction is collected, water is separated, and then distillation is carried out to obtain the finished product. ClCH2ClCHClCH2 NaOH[Δ]→ClCH2ClC=CH2 NaCl H2O |
| category | flammable liquid |
| toxicity grade | high toxicity |
| Acute toxicity | oral-rat LD50: 320 mg/kg; Inhalation-mouse LC50: 3.1g/m3/2 h |
| stimulation data | Skin-rabbit 10 mg/24 h severe |
| explosive hazard characteristics | mixing with air to form an explosive mixture; |
| flammability hazard characteristics | flammable; Thermally decomposed toxic chloride gases |
| storage and transportation characteristics | The warehouse is ventilated and dried at low temperature; It is stored separately from the oxidant |
| fire extinguishing agent | foam, dry powder, carbon dioxide, sand |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 20:44:15
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