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29975-16-4

Name Estazolam
CAS 29975-16-4
EINECS(EC#) 249-982-4
Molecular Formula C16H11ClN4
MDL Number MFCD00867537
Molecular Weight 294.74
MOL File 29975-16-4.mol

Chemical Properties

Melting point  228-229°
Boiling point  448.04°C (rough estimate)
density  1.2294 (rough estimate)
refractive index  1.6110 (estimate)
Fp  11 °C
storage temp.  2-8°C
solubility  DMF: 30 mg/ml; DMF:PBS(pH 7.2)(1:1): 0.5 mg/ml; DMSO: 20 mg/ml; Ethanol: 10 mg/ml
form  A crystalline solid
pka pKa 2.84(H2O) (Uncertain)
CAS DataBase Reference 29975-16-4(CAS DataBase Reference)
IARC 3 (Vol. 66) 1996
NIST Chemistry Reference Estazolam(29975-16-4)

Safety Data

Hazard Codes  Xi,T,F
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
R39/23/24/25:Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed .
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed .
R11:Highly Flammable.
Safety Statements 
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) .
S36/37:Wear suitable protective clothing and gloves .
S16:Keep away from sources of ignition-No smoking .
S7:Keep container tightly closed .
RIDADR  3249
WGK Germany  3
RTECS  XZ5473500
HazardClass  6.1(b)
PackingGroup  III
HS Code  2933910000
Toxicity
LD50 orally in male mice, rats and rabbits: 740, 3200, 300 mg/kg (Yokotani)

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