Name | Oryzalin |
Synonyms | el-119 EL 119 Dirimal ryzelan surflan dirimal Oryzalin dirimalextra 3,5-Dintro-N4,N4-dipropylsulfanilamide 3,5-Dinitro-N',N'-dipropylsulfanilamide 3,5-dinitro-N4,N4-dipropylsulfanilamide N4,N4-Dipropyl-3,5-dinitrosulfanilamide 3,5-DINITRO-N4,N4-DIPROPYL SULFANILAMIDE 3,5-dinitro-n4,n4-dipropylsulphanilamide 4-(Dipropylamino)-3,5-dinitrobenzenesulfonamide 3,5-DINITRO-4-(DIPROPYLAMINO)BENZENE SULFONAMIDE N(Sup4),N(Sup4)-Dipropyl-3,5-dinitrosulfanilamide 3,5-Dinitro-N(sup4),N(sup4)-dipropylsulfanilamide 3,5-dinitro-n(sup4),n(sup4)-dipropyl-sulfanilamid Benzenesulfonamide, 4-(dipropylamino)-3,5-dinitro- 4-(Dipropylamino)-3,5-dinitrobenzenesulfonimidic acid |
CAS | 19044-88-3 |
EINECS | 242-777-0 |
InChI | InChI=1/C12H18N4O6S/c1-3-5-14(6-4-2)12-10(15(17)18)7-9(23(13,21)22)8-11(12)16(19)20/h7-8H,3-6H2,1-2H3,(H2,13,21,22) |
InChIKey | UNAHYJYOSSSJHH-UHFFFAOYSA-N |
Molecular Formula | C12H18N4O6S |
Molar Mass | 346.36 |
Density | 1.2 |
Melting Point | 141°C |
Boling Point | 514.0±60.0 °C(Predicted) |
Flash Point | 264.6°C |
Water Solubility | 85mg/L(25 ºC) |
Solubility | 85mg/L(25 °C) |
Vapor Presure | 1.13E-10mmHg at 25°C |
Appearance | Yellow-orange crystal |
Color | Deep orange |
BRN | 2177305 |
pKa | 9.14±0.60(Predicted) |
Storage Condition | 0-6°C |
Refractive Index | 1.6000 (estimate) |
MDL | MFCD00078725 |
Physical and Chemical Properties | Melting point 141°C density 1.2 storage conditions 0-6°C |
Hazard Symbols | N - Dangerous for the environment |
Risk Codes | 51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | 60 - This material and its container must be disposed of as hazardous waste. |
UN IDs | UN 3077 |
WGK Germany | 2 |
RTECS | WO9350000 |
HS Code | 29350090 |
Toxicity | LD50 orally in rats: >10 g/kg (Decker, Johnson) |
Reference Show more | 1. [IF=3.463] Yuan-Shan Zhang et al."Induction of tetraploids in ‘Red Flash’ caladium using colchicine and oryzalin: Morphological, cytological, photosynthetic and chilling tolerance analysis."Sci Hortic-Amsterdam. 2020 Oct;272:109524 |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
use | pre-bud herbicide, which can be used alone or mixed with other herbicides to control weeds in cotton, peanuts, winter rape, soybean and sunflower fields |
category | pesticide |
toxicity classification | low toxicity |
acute toxicity | oral-rat LD50: 10000 mg/kg; Oral-mouse LD50: 10000 mg/kg |
flammability hazard characteristics | Combustion produces toxic nitrogen oxides and sulfur oxide gases |
storage and transportation characteristics | warehouse ventilation and low temperature drying; separate from food raw materials storage and transportation |
fire extinguishing agent | dry powder, foam, sand |
toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |