Vitamin D2

 
IUPAC Name: (1S,3Z)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol
Molecular Formula: C₂₈H₄₄O
Molecular Weight: 396.65 g/mol
SMILES: C1[C@@]2([C@H](\C(=C\C=C3/C(CC[C@@H](C3)O)=C)CC1)CC[C@@H]2[C@@H](\C=C\[C@@H](C(C)C)C)C)C
InChI: InChI=1/C28H44O/c1-19(2)20(3)9-10-22(5)26-15-16-27-23(8-7-17-28(26,27)6)12-13-24-18-25(29)14-11-21(24)4/h9-10,12-13,19-20,22,25-27,29H,4,7-8,11,14-18H2,1-3,5-6H3/b10-9+,23-12+,24-13-/t20-,22+,25-,26+,27-,28+/m0/s1 
EINECS: 200-014-9
Classification Code: Agricultural Chemical; Drug / Therapeutic Agent; Human Data; Reproductive Effect; Rodenticide; Vitamin [antirachitic]
Product Categories: Vitamins - Deuterated; Biochemistry; Vitamins; Nutritional Supplements; Vitamins and derivatives; Chiral Reagents; Intermediates & Fine Chemicals; Pharmaceuticals
Index of Refraction: 1.53 
Molar Refractivity: 125.79 cm³ 
Molar Volume: 406.9 cm³ 
Polarizability: 49.86×10^-24 cm³ 
Surface Tension: 37.2 dyne/cm 
Density: 0.97 g/cm³ 
Flash Point: 218.2 °C 
Enthalpy of Vaporization: 89.08 kJ/mol 
Boiling Point: 504.2 °C at 760 mmHg 
Melting Point: 114-118 °C
alpha: 82 °(c=3, in acetone 25 °C)
Storage temperature: 2-8 °C
Solubility: H₂O: 200 mg/mL, clear to hazy
Vapour Pressure of Ergocalciferol (CAS NO.50-14-6): 2.81E-12 mmHg at 25 °C

 Ergocalciferol (CAS NO.50-14-6) is used to made with propylene glycol or sesame oil in commercial solutions.

Ergosterol gliadin in ethanol, in the UV irradiation open-loop, the reaction solution vacuum concentration, frozen, filtration. Filter liquid nitrogen, vacuum concentration to dry, vitamin D2 crude oil, refined products in.

EPA Extremely Hazardous Substances List.

Poison by ingestion, intraperitoneal, intravenous, and intramuscular routes. An experimental teratogen. Human systemic effects by ingestion: anorexia, nausea or vomiting, and weight loss. Experimental reproductive effects. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: Xn,T+,T
Risk Statements: 22-48/25-26-24/25-40-23/24/25 
R22: Harmful if swallowed. 
R48: Danger of serious damage to health by prolonged exposure. 
R25: Toxic if swallowed. 
R26: Very toxic by inhalation. 
R40: Limited evidence of a carcinogenic effect. 
R23/24/25: Toxic by inhalation, in contact with skin and if swallowed.
Safety Statements: 28-36/37-45-28A-36-26-36/37/39-22 
S28: After contact with skin, wash immediately with plenty of soap-suds. 
S36/37: Wear suitable protective clothing and gloves. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S36: Wear suitable protective clothing. 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36/37/39: Wear suitable protective clothing, gloves and eye/face protection. 
S22: Do not breathe dust.
RIDADR: UN 2811 6.1/PG 2
WGK Germany: 3
RTECS: KE1050000
F: 1-8-10
HazardClass: 6.1(a)
PackingGroup of Ergocalciferol (CAS NO.50-14-6): II

  Ergocalciferol (CAS NO.50-14-6), its Synonyms are Viosterol ; Vitamin D2 ; (+)-Vitamin D2 ; (3-beta,5Z,7E,22E)-9,10-Secoergosta-5,7,10,(19),22-tetraen-3-ol ; 9,10-Seco(5Z,7E,22E)-5,7,10(19),22-ergostatetraen-3-ol ; 9,10-Secoergosta-5,7,10(19),22-tetraen-3-beta-ol ; Activated ergosterol ; Buco-D ; Calciferol ; Calciferolum ; Davitamon D ; Davitin ; De-rat concentrate ; Cyclohexanol, 4-methylene-3-((2E)-2-((1R,3aS,7aR)-octahydro-7a-methyl-1-((1R,2E,4R)-1,4,5-trimethyl-2-hexen-1-yl)-4H-inden-4-ylidene)ethylidene)-, (1S,3Z)- . It is odorless white crystals.