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Chemical Identification
Common Name
Muscalure
中文通用名
诱虫烯
IUPAC
(Z)-tricos-9-ene
CAS
(9Z)-9-tricosene
CAS No.
27519-02-4
Molecular Formula
C23H46
Molecular Structure
Physical Properties
Molecular weight:322.6; Physical form:Colourless to amber oil, with a slight, sweet, aromatic odour. Density:0.80 (20 °C) ( OECD 109); Composition:Tech. contains up to 75% (Z)- isomer, up to 25% (E)- isomer, with smaller amounts of C23 and C21 hydrocarbons. Melting point:<0 °C; Flash point:>113 °C (closed cup); Vapour pressure:8 × 10-1 mPa (20 °C) (EEC A4); 4.7 mPa (27 °C); Partition coefficient(n-octanol and water):logP = 4.09; Solubility:In water <4 × 10-6 mg/l ( pH c. 8.5, 20 °C). Soluble in hydrocarbons, alcohols, ketones, esters.; Stability:Stable to light and temperatures up to 50 °C for 1 year.;
Toxicology
Oral:Acute oral LD50 for rats >10 000 mg/ kg. Percutaneous:Acute percutaneous LD50 for rats and rabbits >2000 mg/kg. Not irritating to eyes or skin (rabbits). Moderate skin sensitiser (guinea pigs). Inhalation: LC50 (4 h) >5.71 g/m3. ADI:0.005 mg/ kg b.w.
Environmental Profile
Ecotoxicology: 
Birds:Acute oral LD50 for mallard ducks >4640 mg/kg. LC50 for mallard ducks and bobwhite quail >4640 mg/kg. NOEL in one-generation reproductive study for Daphnia: LC50 (48 h) - not toxic within water solubility.Fish: LC50 (96 h) for rainbow trout and bluegill sunfish - not toxic within water solubility.
Transport Information
Hazard Class:III(Slightly hazardous)

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