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CAS RN: 137000-75-0 | Product Number: D4664

2,5-Diethynylpyridine


Purity: >98.0%(GC)
Synonyms:
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250MG
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Product Number D4664
Purity / Analysis Method >98.0%(GC)
Molecular Formula / Molecular Weight C__9H__5N = 127.15 
Physical State (20 deg.C) Solid
Storage Temperature <0°C
Store Under Inert Gas Store under inert gas
Condition to Avoid Light Sensitive,Air Sensitive,Heat Sensitive
CAS RN 137000-75-0
Reaxys Registry Number 8198583
PubChem Substance ID 468591275
MDL Number

MFCD11109672

Specifications
Appearance White to Light yellow to Light orange powder to crystal
Purity(GC) min. 98.0 %
Purity(Nonaqueous Titration) min. 95.0 %
Melting point 87.0 to 91.0 °C
Properties (reference)
Melting Point 90 °C
Maximum Absorption Wavelength 298(CH2Cl2) nm
GHS
Pictogram Pictogram
Signal Word Warning
Hazard Statements H315 : Causes skin irritation.
H319 : Causes serious eye irritation.
Precautionary Statements P264 : Wash skin thoroughly after handling.
P280 : Wear protective gloves/ eye protection/ face protection.
P302 + P352 : IF ON SKIN: Wash with plenty of water.
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.
P332 + P313 : If skin irritation occurs: Get medical advice/ attention.
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