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123-95-5

Name Butyl stearate
CAS 123-95-5
EINECS(EC#) 204-666-5
Molecular Formula C22H44O2
MDL Number MFCD00026669
Molecular Weight 340.58
MOL File 123-95-5.mol
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Chemical Properties

Appearance LOW MELTING SOLID OR LIQUID
Melting point  17-22 °C
Boiling point  220°C (25 mmHg)
density  0.861 g/mL at 20 °C(lit.)
FEMA  2214
refractive index  n20/D 1.443
Fp  25 °C
storage temp.  −20°C
form  Liquid
color  White or Colorless to Light yellow
Specific Gravity 0.856
Odor at 100.00 %. mild fatty oily
Odor Type fatty
Water Solubility  Immiscible with water. Miscible with ethanol and acetone
FreezingPoint  25.0 to 27.0 ℃
JECFA Number 184
Merck  1589
BRN  1792866
Dielectric constant 3.1（30℃）
Exposure limits ACGIH: TWA 10 mg/m3; TWA 3 mg/m3
LogP 9.70
Uses
butyl stearate is a stearic acid used in very small quantities in cosmetic preparations as an emulsifier for creams and lotions. It has been shown to cause allergic reactions.
CAS DataBase Reference 123-95-5(CAS DataBase Reference)
NIST Chemistry Reference Octadecanoic acid, butyl ester(123-95-5)
EPA Substance Registry System 123-95-5(EPA Substance)
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Safety Data

Hazard Codes  Xi
Risk Statements 
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:Wear suitable protective clothing .
WGK Germany  1
RTECS  WI2900000
TSCA  Yes
HS Code  29157080
Hazardous Substances Data 123-95-5(Hazardous Substances Data)

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