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CAS RN: 95-55-6 | Product Number: A0335


Purity: >99.0%(GC)
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Product Number A0335
Purity / Analysis Method >99.0%(GC)
Molecular Formula / Molecular Weight C__6H__7NO = 109.13  
Physical State (20 deg.C) Solid
Store Under Inert Gas Store under inert gas
Condition to Avoid Light Sensitive,Air Sensitive
CAS RN 95-55-6
Reaxys Registry Number 606075
PubChem Substance ID 87561986
SDBS (AIST Spectral DB) 1516
Merck Index (14) 461
Colour Index 76520
MDL Number


Appearance White to Brown powder to crystal
Purity(GC) min. 99.0 %
Purity(Nonaqueous Titration) min. 98.0 %
Solubility in dilute HCl within almost transparency
Properties (reference)
Melting Point 175 °C
Solubility in water Soluble
Degree of solubility in water 20 g/l   20 °C
Solubility (soluble in) Ether,Alcohol
Solubility (very slightly) Benzene
Pictogram Pictogram Pictogram
Signal Word Warning
Hazard Statements H302 + H332 : Harmful if swallowed or if inhaled.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H317 : May cause an allergic skin reaction.
H341 : Suspected of causing genetic defects.
Precautionary Statements P261 : Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
P201 : Obtain special instructions before use.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P308 + P313 : IF exposed or concerned: Get medical advice/ attention.
P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
Related Laws:
EC Number 202-431-1
RTECS# SJ4950000
Transport Information:
UN Number UN2512
Class 6.1
Packing Group III
HS Number 2922290090
Synthesis of Benzoxazole Using Gold’s Reagent


One Atom Lynch Pin Transformations of Gold's Reagent

J. T. Gupton, K. F. Correia, B. S. Foster, Synth. Commun. 1986, 16, 365.

PubMed Literature


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