35000-38-5

Name tert-Butyl(triphenylphosphoranylidene)acetate
CAS 35000-38-5
EINECS(EC#) 412-880-7
Molecular Formula C24H25O2P
MDL Number MFCD00075545
Molecular Weight 376.43
MOL File 35000-38-5.mol
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Chemical Properties

Appearance white crystalline powder
Melting point  152-155 °C(lit.)
Boiling point  503.5±33.0 °C(Predicted)
density  1.203(20.0000℃)
storage temp.  Refrigerator (+4°C)
solubility  Chloroform (Slightly), Ethyl Acetate (Slightly)
form  Crystalline Powder
color  White
Water Solubility  Sparingly soluble in water.
BRN  2759875
InChI InChI=1S/C24H25O2P/c1-24(2,3)26-23(25)19-27(20-13-7-4-8-14-20,21-15-9-5-10-16-21)22-17-11-6-12-18-22/h4-19H,1-3H3
InChIKey ZWZUFQPXYVYAFO-UHFFFAOYSA-N
SMILES C(OC(C)(C)C)(=O)C=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
CAS DataBase Reference 35000-38-5(CAS DataBase Reference)

Safety Data

Symbol(GHS)  Skull and Crossbones (GHS06)Health Hazard (GHS08)Environment (GHS09)
GHS06,GHS08,GHS09
Signal word  Danger
Hazard statements  H301-H317-H319-H373-H411
Precautionary statements  P273-P280-P301+P310+P330-P302+P352-P305+P351+P338-P314
Hazard Codes  T,N
Risk Statements 
R25:Toxic if swallowed.
R36:Irritating to the eyes.
R43:May cause sensitization by skin contact.
R48/22:Harmful: danger of serious damage to health by prolonged exposure if swallowed .
R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment .
Safety Statements 
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) .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
RIDADR  UN 3464 6.1/PG 2
WGK Germany  3
HazardClass  6.1
PackingGroup  III
HS Code  29319090
Storage Class 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
Hazard Classifications Acute Tox. 3 Oral
Aquatic Chronic 2
Eye Irrit. 2
Skin Sens. 1
STOT RE 2

Hazard Information

Material Safety Data Sheet(MSDS)

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