865-48-5

Name Sodium tert-butoxide
CAS 865-48-5
EINECS(EC#) 212-741-9
Molecular Formula C4H9NaO
MDL Number MFCD00040575
Molecular Weight 96.1
MOL File 865-48-5.mol
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Chemical Properties

Appearance white to light tan crystalline powder
Melting point  180 °C
Boiling point  180°C/1mmHg
bulk density 400kg/m3
density  1,104 g/cm3
vapor pressure  0Pa at 20℃
refractive index  n20/D1.413
Fp  12°C
storage temp.  Flammables area
solubility  very slightly in Tetrahydrofuran
form  Powder
color  white to off-white
Specific Gravity 1.104
Water Solubility  reacts
Hydrolytic Sensitivity 7: reacts slowly with moisture/water
Sensitive  Air Sensitive & Hygroscopic
BRN  3654215
InChI 1S/C4H9O.Na/c1-4(2,3)5;/h1-3H3;/q-1;+1
InChIKey MFRIHAYPQRLWNB-UHFFFAOYSA-N
SMILES [Na+].CC(C)(C)[O-]
CAS DataBase Reference 865-48-5(CAS DataBase Reference)
Storage Precautions Store under nitrogen
EPA Substance Registry System 865-48-5(EPA Substance)
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Safety Data

Symbol(GHS)  Flame (GHS02)Corrosion (GHS05)
GHS02,GHS05
Signal word  Danger
Hazard statements  H228-H251-H314
Precautionary statements  P210-P235-P260-P280-P303+P361+P353-P305+P351+P338
Hazard Codes  F,C,Xi
Risk Statements 
R11:Highly Flammable.
R14:Reacts violently with water.
R34:Causes burns.
R37:Irritating to the respiratory system.
R35:Causes severe burns.
R36/37/38:Irritating to eyes, respiratory system and skin .
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 .
S43:In case of fire, use ... (indicate in the space the precise type of fire-fighting equipment. If water increases the risk add-Never use water) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S7/8:Keep container tightly closed and dry .
S8:Keep container dry .
S16:Keep away from sources of ignition-No smoking .
S36:Wear suitable protective clothing .
RIDADR  UN 3206 4.2/PG 2
WGK Germany  3
F  1-3-10
TSCA  Yes
REACH Registrations Active
HazardClass  4.2
PackingGroup  II
HS Code  29051900
Storage Class 4.2 - Pyrophoric and self-heating hazardous materials
Hazard Classifications Eye Dam. 1
Flam. Sol. 1
Self-heat. 1
Skin Corr. 1B

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