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| Name |
CRAG HERBICIDE |
EINECS | 205-259-5 |
| CAS No. | 136-78-7 | Density | g/cm3 |
| PSA | 84.04000 | LogP | 2.92980 |
| Solubility | N/A | Melting Point |
245° (dec) |
| Formula | C8H8 Cl2 O5 S . Na | Boiling Point | °Cat760mmHg |
| Molecular Weight | 309.10 | Flash Point | °C |
| Transport Information | N/A | Appearance | N/A |
| Safety | A poison by ingestion. Strong solutions are skin irritants. An herbicide. When heated to decomposition it emits very toxic fumes of Cl−, Na2O, and SOx. | Risk Codes | N/A |
| Molecular Structure |
|
Hazard Symbols | Toxic by inhalation; TLV: 10 mg/m3. |
| Synonyms |
Ethanol,2-(2,4-dichlorophenoxy)-, hydrogen sulfate, sodium salt (6CI,8CI,9CI); 2,4-DESsodium; Crag Sesone; Crag herbicide 1; Disul-sodium; Experimental Herbicide 1;SES; SES (herbicide); SES-T; Seson; Sesone; Sodium 2,4-dichlorophenoxyethylsulphate; Sodium 2-(2,4-dichlorophenoxy)ethyl sulfate |
CRAG HERBICIDE Chemical Properties
Product Name: Crag herbicide (CAS NO.136-78-7)
Molecular Formula: C8H7Cl2NaO5S
Molecular Weight: 309.09895g/mol
Mol File: 136-78-7.mol
Einecs: 205-259-5
Appearance: Colorless to white crystalline, odorless solid
Melting Point: 245°C
H-Bond Donor: 0
H-Bond Acceptor: 5
Rotatable Bond Count: 5
Topological Polar Surface Area: 75.7
Heavy Atom Count: 17
Complexity: 308
Covalently-Bonded Unit Count: 2
CRAG HERBICIDE Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mammal (species unspecified) | LD50 | oral | 1230mg/kg (1230mg/kg) | Farm Chemicals Handbook. Vol. -, Pg. C273, 1991. | |
| rat | LD50 | oral | 480mg/kg (480mg/kg) | LUNGS, THORAX, OR RESPIRATION: CHRONIC PULMONARY EDEMA | Journal of Agricultural and Food Chemistry. Vol. 9, Pg. 382, 1961. |
CRAG HERBICIDE Safety Profile
A poison by ingestion. Strong solutions are skin irritants. An herbicide. When heated to decomposition it emits very toxic fumes of Cl−, Na2O, and SOx.
CRAG HERBICIDE Standards and Recommendations
OSHA PEL: TWA Total Dust: 10 mg/m3; Respirable Fraction: 5 mg/m3
ACGIH TLV: TWA 10 mg/m3; Not Classifiable as a Human Carcinogen
CRAG HERBICIDE Specification
Crag herbicide ,its CAS NO. is 136-78-7,the synonyms is 2-(2,4-dichlorfenoxy)Ethylsiransodny ; 2-(2,4-dichlorophenoxy)Ethanolhydrogensulfatesodiumsalt ; 2,4-Des-na ; 2,4-Des-natrium ; 2,4-Dessodium ; 2,4-Dichlorophenoxyethylhydrogensulfatesodiumsalt ; 2,4-Dichlorophenoxyethylsulfate,sodiumsalt .
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