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33213-65-9

Name BETA-ENDOSULFAN
CAS 33213-65-9
EINECS(EC#) 625-635-6
Molecular Formula C9H6Cl6O3S
MDL Number MFCD00151176
Molecular Weight 406.93
MOL File 33213-65-9.mol

Chemical Properties

Appearance Endosulfan is a chlorinated cyclodiene insecticide. The pure product is a colorless crystalline solid. The technical product is a light to dark brown waxy solid. It has a rotten egg or sulfur odor.
Melting point  209°C
Boiling point  449.7±45.0 °C(Predicted)
density  1.6568 (estimate)
vapor pressure  450 at 20 °C (shake flask-GLC, Bowman and Sans, 1983)
Fp  11 °C
storage temp.  APPROX 4°C
solubility  Chloroform: Slightly Soluble; Methanol: Slightly Soluble
form  neat
Water Solubility  0.28mg/L(25 ºC)
BRN  2950317
Henry's Law Constant 0.022 at 5 °C, 0.037 at 15 °C, 0.043 at 20 °C, 0.065 at 25 °C, 0.80 at 35 °C:in 3% NaCl solution: 0.20 at 5 °C, 0.37 at 15 °C, 0.46 at 25 °C, 0.56 at 35 °C (gas stripping-GC, Cetin et al., 2006)
Exposure limits ACGIH TLV: TWA 0.1 mg/m3.
Stability: Light Sensitive
NIST Chemistry Reference Endosulfan ii(33213-65-9)
EPA Substance Registry System 6,9-Methano-2,4, 3-benzodioxathiepin, 6,7,8,9,10,10-hexachloro-1, 5,5a,6,9,9a-hexahydro-, 3-oxide, (3.alpha.,5a.alpha.,6.beta., 9.beta.,9a.alpha.)-(33213-65-9)

Safety Data

Hazard Codes  Xn,N,F,T
Risk Statements 
Safety Statements 
RIDADR  2761
WGK Germany  3
RTECS  RB9875200
HazardClass  6.1(b)
PackingGroup  III
Toxicity
LC50 (96-hour) for golden orfe 2 mg/L (Hartley and Kidd, 1987), rainbow trout 0.3 mg/L and white sucker 3.0 mg/L (Verschueren, 1983).

Hazard Information

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