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10004-44-1

Name Hymexazol
CAS 10004-44-1
EINECS(EC#) 233-000-6
Molecular Formula C4H5NO2
MDL Number MFCD00144468
Molecular Weight 99.09
MOL File 10004-44-1.mol

Chemical Properties

Appearance White Solid
Melting point  80°C
Boiling point  185.54°C (rough estimate)
density  1.2992 (rough estimate)
vapor pressure  0.182 Pa (25 °C)
refractive index  1.4170 (estimate)
storage temp.  −70°C
solubility  Soluble in alcohol, acetone, THF, chloroform
form  Powder
pka 5.91 (weak acid)
Water Solubility  65,100 mg l-1 (20 °C)
color  White to Orange
Sensitive  Light Sensitive
Merck  14,4856
InChIKey KGVPNLBXJKTABS-UHFFFAOYSA-N
CAS DataBase Reference 10004-44-1(CAS DataBase Reference)
EPA Substance Registry System 10004-44-1(EPA Substance)

Safety Data

Hazard Codes  Xn,Xi
Risk Statements 
R22:Harmful if swallowed.
R41:Risk of serious damage to eyes.
R52/53:Harmful 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 .
S39:Wear eye/face protection .
S61:Avoid release to the environment. Refer to special instructions safety data sheet .
WGK Germany  3
RTECS  NY2932000
HS Code  29349990
Toxicity
LD50 in male, female mice, rats (mg/kg): 2148, 1968, 4678, 3909 orally; 1297, 1167, 1924, 1884 s.c.; 445, 514, >1000, >1000 i.v.; in rats, rabbits (mg/kg): >10000, >2000 dermally (Nakamura, 1978)

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