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541-47-9

Name 3,3-Dimethylacrylic acid
CAS 541-47-9
EINECS(EC#) 208-782-7
Molecular Formula C5H8O2
MDL Number MFCD00004366
Molecular Weight 100.12
MOL File 541-47-9.mol
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Chemical Properties

Melting point  65-70 °C (lit.)
Boiling point  194-195 °C (lit.)
density  0,969 g/cm3
FEMA  3187
refractive index  1.4226 (estimate)
Fp  93°C
storage temp.  Keep in dark place,Sealed in dry,Room Temperature
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Solid
pka pK1:5.12 (25°C)
color  Off-White to Pale Orange
Odor at 1.00 % in propylene glycol. green phenolic dairy
Odor Type phenolic
Water Solubility  Soluble in water, and methanol.
JECFA Number 1204
BRN  1720305
InChIKey YYPNJNDODFVZLE-UHFFFAOYSA-N
LogP 1.35
CAS DataBase Reference 541-47-9(CAS DataBase Reference)
NIST Chemistry Reference 2-Butenoic acid, 3-methyl-(541-47-9)
EPA Substance Registry System 541-47-9(EPA Substance)
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Safety Data

Hazard Codes  Xi,C
Risk Statements 
R37/38:Irritating to respiratory system and skin .
R41:Risk of serious damage to eyes.
R34:Causes burns.
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) .
S27:Take off immediately all contaminated clothing .
WGK Germany  1
RTECS  GQ5425000
F  21
TSCA  Yes
HS Code  29161900

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