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Diallyldisulfide

Diallyldisulfide

  • CAS No.:
    2179-57-9
  • Spec:
    -
  • Purity:
    -
  • Min.Order:
    0
  • Price:
    -
  • Stock:
    -
  • Packing Size:
  • Synonyms:
    -
  • Spec Additional:
    -
  • Profile:
    -

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Quick Details

  • Category:
    Synthetic Flavours & Fragrances--Synthetic Fragrances
  • CAS No.:
    2179-57-9
  • Spec:
    -
  • Purity:
    -
  • Min.Order:
    0
  • Price:
    -
  • Stock:
    -
  • Packing Size:
  • Synonyms:
    -
  • Spec Additional:
    -
  • Profile:

    Carbaryl 98%TC ,85%WP, 50%WP (agrochemical:insecticide/pesticide)

    Common name
    Carbaryl
    Chemical name
    1-naphthyl methylcarbamate
    CAS No
    63-25-2
    Molecular formula
    C12H11NO2
    Description
    1.Melting Point:142°C
    2.Vapour Pressure:4.1x10-2 mPa (23.5C)
    3.Molecular weight:201.2
    4.Solubility : In water 120 mg/l (20C). Readily soluble in polar
    organic solvents. In dimethylformamide, dimethyl sulfoxide 400-450,
    acetone 200-300, cyclohexanone 200-250, isopropanol 100,
    xylene 100 (all in g/kg, 25C).
    5.Stability:Stable under neutral and weakly acidic
    conditions. Hydrolysed in alkaline media to 1-naphthol;
    DT50 c. 12 d (pH 7), 3.2 h (pH 9). Stable to light and heat. F.p.: 193C
    Toxicity
    MAMMALIAN TOXICOLOGY
    Oral: Acute oral LD50 for rats 264, female rats 500, rabbits 710 mg/kg.
    Skin and eye: Acute percutaneous LD50 for rats >4000, rabbits >2000 mg/kg.
    Slight eye irritant, mild skin irritant (rabbits).
    Inhalation: LC50 (4 h) for rats 3.28 mg/l air.
    NOEL: (2 y) for rats 200 mg/kg diet.
    ADI: 0.003 mg/kg b.w.
    Toxicity class: WHO (a.i.) II; EPA (formulation) I ('Tercyl' 85WP), II ('Sevin' 80S), III
    EC hazard R40| Xn; R22| N; R50
    ECOTOXICOLOGY
    Birds: Acute oral LD50 for young mallard ducks >2179, young pheasants >2000,
    Japanese quail 2230, pigeons 1000-3000 mg/kg.
    Fish: LC50 (96 h) for rainbow trout 1.3, sheepshead
    minnow 2.2, bluegill sunfish 10 mg/l.
    Daphnia: LC50 (48 h) 0.006 mg/l.
    Algae: EC50 (5 d) for Selenastrum capricornutum 1.1 mg/l.
    Other aquatic spp.: LC50 (96 h) for mysid shrimp (Mysidopsis bahia) 0.0057 mg/l;
    LC50 (48 h) for Eastern oyster (Crassostrea virginica) 2.7 mg/l.
    Bees: Toxic to bees; LD50 (topical) 1 g/bee.
    Worms: LC50 (28 d ) 106-176 mg/kg soil.
    Other beneficial spp.: Toxic to beneficial insects.
    Mode of action
    Insecticide with contact and stomach action, and slight systemic properties.
    Function
    Control of Lepidoptera, Coleoptera, and other chewing and sucking
    insects at 0.25-2.0 kg a.i./ha on more than 120 different crops,
    including vegetables, tree fruit (including citrus), mangoes, bananas,
    strawberries, nuts, vines, olives, okra, cucurbits, peanuts, soya beans,
    cotton, rice, tobacco, cereals, beet, maize, sorghum, alfalfa, potatoes,
    ornamentals, forestry, etc. Control of earthworms in turf. Used as a growth
    regulator for fruit thinning of apples. Also used as an animal ectoparasiticide.
    Phytotoxicity: Non-phytotoxic if used as directed. Under certain conditions,
    some varieties of apple and pear may be injured.

  • CAS No.:
    2179-57-9
  • Name:
    Diallyldisulfide
  • Formula:
    C6H10S2
  • EINECS:
    218-548-6
  • Weight:
    146.27
  • Synonyms:
    ALLYL DISULFIDE;ALLYL DISULPHIDE;2-PROPENYL DISULPHIDE;FEMA 2028;DIALLYL DISULFIDE;DIALLYL DISULPHIDE;Di-2-propenyl disulfide;3-(Allyldisulfanyl)-1-propene
  • Density:
    1.008 g/mL at 25 °C(lit.)
  • Melting Point:
    -
  • Boiling Point:
    180-195 °C(lit.)
  • Flash Point:
    144 °F
  • Solubility:
    -
  • Appearance:
    -
  • Risk Codes:
    可燃;燃烧产生有毒硫氧化物烟雾
  • Safety:
    26-36/37/39-37/39-16-36
  • Transport Information:
    库房通风低温干燥; 与食品原料分开存放UN 2810 6.1/PG 3