23491-45-4

Name Hoechst 33258
CAS 23491-45-4
EINECS(EC#) 245-690-6
Molecular Formula C25H27Cl3N6O
MDL Number MFCD00012679
Molecular Weight 533.88
MOL File 23491-45-4.mol
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Chemical Properties

Appearance yellow to yellow-green powder
Melting point  314 °C
density  1.5099 (rough estimate)
refractive index  1.6300 (estimate)
storage temp.  2-8°C
solubility  H2O: 10 mg/mL
form  powder
color  Yellow to Very Dark Yellow
Water Solubility  SOLUBLE
BRN  4088183
Stability: Hygroscopic
InChIKey UDJDXLXTHZQAAC-UHFFFAOYSA-N
SMILES CN1CCN(C2C=CC3NC(C4C=CC5NC(C6C=CC(O)=CC=6)=NC=5C=4)=NC=3C=2)CC1.Cl
CAS DataBase Reference 23491-45-4(CAS DataBase Reference)
EPA Substance Registry System 23491-45-4(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319
Precautionary statements  P305+P351+P338
Hazard Codes  Xn
Risk Statements 
R22:Harmful if swallowed.
R36/38:Irritating to eyes and skin .
R36/37/38:Irritating to eyes, respiratory system and skin .
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36:Wear suitable protective clothing .
S24/25:Avoid contact with skin and eyes .
S23:Do not breathe gas/fumes/vapor/spray (appropriate wording to be specified by the manufacturer) .
WGK Germany  3
RTECS  SM1140500
F  3-8-10
TSCA  TSCA listed
HS Code  32129000
Storage Class 11 - Combustible Solids
Toxicity
dog,LD,intravenous,> 22400ug/kg (22.4mg/kg),LUNGS, THORAX, OR RESPIRATION: DYSPNEASENSE ORGANS AND SPECIAL SENSES: LACRIMATION: EYEGASTROINTESTINAL: CHANGES IN STRUCTURE OR FUNCTION OF SALIVARY GLANDS,National Technical Information Service. Vol. PB84-171206,

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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