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EQUILIN

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EQUILIN

EINECS 207-488-6
CAS No. 474-86-2 Density 1.22 g/cm3
PSA 37.30000 LogP 3.73750
Solubility 1.4mg/L(25 oC) Melting Point 238-240 °C(lit.)
Formula C18H20 O2 Boiling Point 459.1 °C at 760 mmHg
Molecular Weight 268.356 Flash Point 195.4 °C
Transport Information N/A Appearance plate powder, soluble in alcohol, acetone, sparingly soluble in water.
Safety Questionable carcinogen with experimental neoplastigenic and tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes. Risk Codes 40-62-63
Molecular Structure Molecular Structure of 474-86-2 (EQUILIN) Hazard Symbols HarmfulXn
Synonyms

Equilin(6CI,7CI); 1,3,5,7-Estratetraen-3-ol-17-one;3-Hydroxyestra-1,3,5(10),7-tetraen-17-one; 7-Dehydroestrone; NSC 10971

 

EQUILIN Chemical Properties

Equilin(474-86-2)'s molecular formula is C18H20O2  and its formula weight is 268.35.
Equilin(474-86-2) has a  melting point of  238-240°C. The optical rotation [α]D is +308°.
Equilin(474-86-2) has the property of being dissolved in ethanol, propionic acid ketone, ethyl acetate, dioxane. It is not soluble in  water.
The molecular structure of equilin(474-86-2):

EQUILIN Toxicity Data With Reference

Induced tumor information and data
Test type:  TDLo - Lowest published toxic dose
Routes of exposure:  Subcutaneous
Test Species:  Rodent - mouse
Dose / Time:   112 mg/kg/56W-I
Toxicity:   Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors
Reference:   ZEKBAI Zeitschrift fuer Krebsforschung. (Berlin, Fed. Rep. Ger.) V.1-75, 1903-71. For publisher information, see JCROD7. Volume(issue)/page/year: 56,482,1949

EQUILIN Safety Profile

Questionable carcinogen with experimental neoplastigenic and tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.

Personal Protective   Equipment Dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes           Xn
Risk Statements        40-62-63
Safety Statements      36/37
WGK Germany         3
RTECS                     KG6650000
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