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58-85-5

Name D-Biotin
CAS 58-85-5
EINECS(EC#) 200-399-3
Molecular Formula C10H16N2O3S
MDL Number MFCD00005541
Molecular Weight 244.31
MOL File 58-85-5.mol

Chemical Properties

Appearance White powder
Melting point  231-233 °C(lit.)
alpha  89 º (c=1, 0.1N NaOH)
Boiling point  573.6±35.0 °C(Predicted)
density  1.2693 (rough estimate)
refractive index  90.5 ° (C=2, 0.1mol/L NaOH)
storage temp.  2-8°C
solubility  H2O: 0.2 mg/mL Solubility increases with addition of 1 N NaOH.
form  powder
pka 4.74±0.10(Predicted)
color  White crystalline powder or fine long needles
PH 4.5 (0.1g/l, H2O)
Stability: Stable, but light sensitive. Incompatible with strong oxidizing agents, strong bases, strong acids, formaldehyde, chloramine-T, nitrous acid.
optical activity [α]20/D +91±2°, c = 1% in 0.1 M NaOH
Water Solubility  Soluble in hot water, dimethyl sulfoxide, alcohol and benzene.
Sensitive  Light Sensitive
Usage Growth factor present in minute amounts in every living cell. Plays an indispensable role in numerous naturally occurring carboxylation reactions. Occurs mainly bound to proteins or polypeptides. The richest sources are liver, kidney, pancreas, yeas
Merck  14,1231
BRN  86838
InChIKey YBJHBAHKTGYVGT-ZKWXMUAHSA-N
LogP 0.861 (est)
CAS DataBase Reference 58-85-5(CAS DataBase Reference)
NIST Chemistry Reference Biotin(58-85-5)
EPA Substance Registry System 58-85-5(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S24/25:Avoid contact with skin and eyes .
S36:Wear suitable protective clothing .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
WGK Germany  1
RTECS  XJ9088200
8
TSCA  Yes
HS Code  29362930
Safety Profile
An experimental teratogen. Experimental reproductive effects. When heated to decomposition it emits toxic fumes of NOx and SOx.
Hazardous Substances Data 58-85-5(Hazardous Substances Data)

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