Structural formula

Business number	01H5
Molecular formula	C18H20Cl2
Molecular weight	307.26
label	Ethylan, B Didi, 1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane, 1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane, Organochlorine pesticides

• Numbering system
• Physical property data
• Toxicological data
• Ecological data
• Molecular structure data
• Computing chemical data
• More
  • Properties and Stability
  • Storage method
  • Synthesis method
  • Purpose

Numbering system

CAS number:72-56-0

MDL number:MFCD00045254

EINECS number:200-785-1

RTECS number:KH5790000

BRN number:2054366

PubChem number:24869130

Physical property data

Toxicological data

Acute toxicity: Rat oral LD50: 6600 mg/kg; Rat intravenous LD50 ：73 mg/kg；

Mouse oral LD50: 6600 mg/kg; Mouse veinLD50: 173 mg/kg; Wild Bird Oral ScriptureLD50: 9 mg/kg;
Tumorogenic: miceOral SutraTDLo：210 gm/kg/2Y-C;Mouse oral passageTD：547 gm/kg/2Y-C;
Reproduction: Mouse subcutaneous injectionTDLo ：900 mg/kgSEX/DURATION: female 6-14 day(s) after conception;
Mutagenic:SalmonellaGene mutation microbial testing system：333 ug/plate;

Ecological data

None

Molecular structure data

1. Molar refractive index:88.95

2. Molar volume (m³/mol）：274.8

3. Isotonic specific volume (90.2K): 684.2

4. Surface Tension (dyne/cm):38.3

5. Polarizability（10^-24cm³):35.26

Compute chemical data

1. Reference value for hydrophobic parameter calculation (XlogP): 6.6

2. Number of hydrogen bond donors: 0

3. Number of hydrogen bond acceptors: 0

4. Number of rotatable chemical bonds: 5

5. Number of tautomers: none

6. Topological molecule polar surface area 0

7. Number of heavy atoms: 20

8. Surface charge: 0

9. Complexity: 237

10. Number of isotope atoms: 0

11. Determine the number of atomic stereocenters: 0

12. Uncertain number of atomic stereocenters: 0

13. Determine the number of chemical bond stereocenters: 0

14. Number of uncertain chemical bond stereocenters: 0

15. Number of covalent bond units: 1

Properties and stability

None

Storage method

None

Synthesis method

None

Purpose

None

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