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