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β-Endosulfan

β-Endosulfan structure

CAS No:
33213-65-9
Formula:
C9H6Cl6O3S
Chemical Name:
β-Endosulfan
Synonyms:
6,9-Methano-2,4,3-benzodioxathiepin,6,7,8,9,10,10-hexachloro-1,5,5a,6,9,9a-hexahydro-,3-oxide,(3α,5aα,6β,9β,9aα)-;5-Norbornene-2,3-dimethanol,1,4,5,6,7,7-hexachloro-,cyclic sulfite,exo-;Endosulfan B;Endosulfan II;General Weed Killer;β-Thiodan;β-Endosulfan;Endosulfan 2;α-Thionex;β-Benzoepin;Thiodan II;Endosulphan II;891-86-1;12640-59-4;19670-15-6
Categories:
Agrochemicals > Insecticides

Description

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.

β-Endosulfan Basic Attributes

Molecular Weight：

406.93

Exact Mass：

406.93

EC Number：

203-777-6

Characteristics

PSA：

54.74000

XLogP3：

3.13

Density：

2.0±0.1 g/cm3

Melting Point：

213.3 °C

Boiling Point：

449.7±45.0 °C at 760 mmHg

Flash Point：

11 °C

Refractive Index：

1.675

Water Solubility：

0.28mg/L(25 ºC)

Storage Conditions：

APPROX 4°C

Vapor Pressure：

450 at 20 °C (shake flask-GLC, Bowman and Sans, 1983)

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).

Safety Information

Packing level：

III

Hazard category：

6.1(b)

Transport codes：

2761

wgk germany：

hazard class code：

22-67-65-62-51/53-48/20-38-11-50/53-25

safety instructions：

36/37-61-62-33-29-16-9-60-45

RTECS Number：

RB9875200

Marks：

Xn,N,F,T

Precautionary statement(s)：

P273-P301 + P310 + P330-P391-P501

Hazard Statements：

H301-H410

β-Endosulfan Use and Manufacturing

Insecticide for vegetable crops.

Computed Properties

Molecular Weight:406.9
XLogP3:3.8
Hydrogen Bond Acceptor Count:4
Exact Mass:405.813931
Monoisotopic Mass:403.816881
Topological Polar Surface Area:54.7
Heavy Atom Count:19
Complexity:470
Undefined Atom Stereocenter Count:4
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes