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CAS RN: 20780-53-4 | Product Number: S0516

(R)-Styrene Oxide


Purity: >96.0%(GC)
Synonyms:
  • (R)-1,2-Epoxyethylbenzene
  • (R)-Phenylethylene Oxide
  • (R)-Phenyloxirane
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Product Number S0516
Purity / Analysis Method >96.0%(GC)
Molecular Formula / Molecular Weight C__8H__8O = 120.15  
Physical State (20 deg.C) Liquid
CAS RN 20780-53-4
Reaxys Registry Number 1984
PubChem Substance ID 253662332
MDL Number

MFCD00066210

Specifications
Appearance Colorless to Light yellow to Light orange clear liquid
Purity(GC) min. 96.0 %
Specific rotation [a]20/D +31.0 to +34.0 deg(neat)
Properties (reference)
Boiling Point 194 °C
Flash point 77 °C
Specific Gravity (20/20) 1.05
Specific Rotation 33° (neat)
Refractive Index 1.54
GHS
Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H311 : Toxic in contact with skin.
H302 : Harmful if swallowed.
H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
H361 : Suspected of damaging fertility or the unborn child.
H373 : May cause damage to organs through prolonged or repeated exposure.
H317 : May cause an allergic skin reaction.
H341 : Suspected of causing genetic defects.
H350 : May cause cancer.
H336 : May cause drowsiness or dizziness.
Precautionary Statements P260 : Do not breathe 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.
P302 + P352 + P312 : IF ON SKIN: Wash with plenty of water. Call a POISON CENTER/doctor if you feel unwell.
Related Laws:
RTECS# CZ9625010
Transport Information:
UN Number UN2810
Class 6.1
Packing Group III
HS Number 2910900090
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