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33069-62-4

Name Paclitaxel
CAS 33069-62-4
EINECS(EC#) 205-285-7
Molecular Formula C25H22O3
MDL Number MFCD00869953
Molecular Weight 370.44
MOL File 33069-62-4.mol

Chemical Properties

Appearance White Powder
Melting point  213 °C (dec.)(lit.)
alpha  D20 -49° (methanol)
Boiling point  774.66°C (rough estimate)
density  0.200
refractive index  -49 ° (C=1, MeOH)
Fp  9℃
storage temp.  2-8°C
solubility  methanol: 50 mg/mL, clear, colorless
form  powder
pka 11.90±0.20(Predicted)
color  white
Stability: Stable. Incompatible with strong oxidizing agents. Combustible.
Water Solubility  0.3mg/L(37 ºC)
Usage An antineoplastic. Used in the study of structure and function of microtubles into tubulin
λmax 227nm(MeOH)(lit.)
Merck  6982
BRN  1420457
InChIKey RCINICONZNJXQF-MZXODVADSA-N
LogP 3.950 (est)
CAS DataBase Reference 33069-62-4(CAS DataBase Reference)
EPA Substance Registry System 33069-62-4(EPA Substance)

Safety Data

Hazard Codes  Xn
Risk Statements 
R37/38:Irritating to respiratory system and skin .
R41:Risk of serious damage to eyes.
R42/43:May cause sensitization by inhalation and skin contact .
R62:Possible risk of impaired fertility.
R68:Possible risk of irreversible effects.
R40:Limited evidence of a carcinogenic effect.
R48:Danger of serious damage to health by prolonged exposure.
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S22:Do not breathe dust .
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 .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  1544
WGK Germany  3
RTECS  DA8340700
10-21
HazardClass  6.1(b)
PackingGroup  III
HS Code  29329900
Hazardous Substances Data 33069-62-4(Hazardous Substances Data)
Toxicity
LD50 intraperitoneal in mouse: 128mg/kg

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