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273-53-0

Name Benzoxazole
CAS 273-53-0
EINECS(EC#) 205-988-9
Molecular Formula C7H5NO
MDL Number MFCD00005765
Molecular Weight 119.12
MOL File 273-53-0.mol
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Chemical Properties

Appearance COLORLESS TO YELLOW CRYST. LOW MELTING SOLID
Melting point  27-30 °C(lit.)
Boiling point  182 °C(lit.)
density  1,175 g/cm3
refractive index  1.5594
Fp  137 °F
storage temp.  Refrigerator (+4°C)
form  Liquid
pka 1.17±0.10(Predicted)
color  Clear yellow to light brown-orange
Water Solubility  Insoluble
BRN  109467
InChIKey BCMCBBGGLRIHSE-UHFFFAOYSA-N
LogP 1.590
CAS DataBase Reference 273-53-0(CAS DataBase Reference)
NIST Chemistry Reference Benzoxazole(273-53-0)
EPA Substance Registry System 273-53-0(EPA Substance)

Safety Data

Hazard Codes  Xn,F,Xi
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R11:Highly Flammable.
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 .
S37/39:Wear suitable gloves and eye/face protection .
S36:Wear suitable protective clothing .
RIDADR  1325
WGK Germany  3
RTECS  DM4375000
TSCA  Yes
HazardClass  4.1
PackingGroup  III
HS Code  29349990
Toxicity
LD50 orl-mus: 750 mg/kg MDCHAG 4(1),336,64

Hazard Information

Material Safety Data Sheet(MSDS)

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