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CAS RN: 3760-95-0 | Product Number: B3832

(R)-(+)-Butylene Oxide


Purity: >98.0%(GC)
Chemical Substance Law (ENCS):   2-229
Synonyms:
  • (R)-(+)-1,2-Epoxybutane
  • (R)-(+)-Ethylethylene Oxide
  • (R)-(+)-Ethyloxirane
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Product Number B3832
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C__4H__8O = 72.11 
Physical State (20 deg.C) Liquid
Store Under Inert Gas Store under inert gas
Condition to Avoid Hygroscopic
CAS RN 3760-95-0
Reaxys Registry Number 79776
PubChem Substance ID 135727122
MDL Number

MFCD02683444

Specifications
Appearance Colorless to Almost colorless clear liquid
Purity(GC) min. 98.0 %
Specific rotation [a]20/D +9.0 to +11.0 deg(neat)
Properties (reference)
Boiling Point 63 °C
Flash point -22 °C
Specific Gravity (20/20) 0.84
Specific Rotation 10° (neat)
Refractive Index 1.38
GHS
Pictogram Pictogram Pictogram Pictogram
Signal Word Danger
Hazard Statements H302 + H312 + H332 : Harmful if swallowed, in contact with skin or if inhaled.
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.
H351 : Suspected of causing cancer.
H335 : May cause respiratory irritation.
H402 : Harmful to aquatic life.
H225 : Highly flammable liquid and vapor.
Precautionary Statements P501 : Dispose of contents/ container to an approved waste disposal plant.
P273 : Avoid release to the environment.
P260 : Do not breathe dust/ fume/ gas/ mist/ vapors/ spray.
P270 : Do not eat, drink or smoke when using this product.
P202 : Do not handle until all safety precautions have been read and understood.
P240 : Ground/bond container and receiving equipment.
P210 : Keep away from heat/sparks/open flames/hot surfaces. No smoking.
P233 : Keep container tightly closed.
P201 : Obtain special instructions before use.
P243 : Take precautionary measures against static discharge.
P241 : Use explosion-proof electrical/ ventilating/ lighting/ equipment.
P242 : Use only non-sparking tools.
P271 : Use only outdoors or in a well-ventilated area.
P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection.
P370 + P378 : In case of fire: Use dry sand, dry chemical or alcohol-resistant foam to extinguish.
P308 + P313 : IF exposed or concerned: Get medical advice/ attention.
P337 + P313 : If eye irritation persists: Get medical advice/ attention.
P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P362 + P364 : Take off contaminated clothing and wash it before reuse.
P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth.
P304 + P340 + P312 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor if you feel unwell.
P403 + P233 : Store in a well-ventilated place. Keep container tightly closed.
P403 + P235 : Store in a well-ventilated place. Keep cool.
P405 : Store locked up.
Related Laws:
Chemical Substance Law (ENCS) 2-229
PRTR Law (New Specific Chemical) Class 1 Designated Chemical Substances
Fire Defense Law Group-4-1-II
Transport Information:
UN Number UN3022
Class 3
Packing Group II
PubMed Literature


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