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Home >> Chemical Listing >> D >> 1,4-Diphenyl-2-butyne-1,4-dione

1,4-Diphenyl-2-butyne-1,4-dione
[CAS# 1087-09-8]

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Identification
Name 1,4-Diphenyl-2-butyne-1,4-dione
Synonyms 1,2-Dibenzoylacetylene; Dibenzoylacetylene; NSC 20233
Molecular Structure CAS # 1087-09-8, 1,4-Diphenyl-2-butyne-1,4-dione, 1,2-Dibenzoylacetylene, Dibenzoylacetylene, NSC 20233
Molecular Formula C16H10O2
Molecular Weight 234.25
CAS Registry Number 1087-09-8
EC Number 682-944-9
Properties
Solubility Practically insoluble (0.011 g/L) (25 ºC), Calc.*
Density 1.190±0.06 g/cm3 (20 ºC 760 Torr), Calc.*
Melting point 152-153 ºC (ethanol )**
* Calculated using Advanced Chemistry Development (ACD/Labs) Software V11.02 (©1994-2016 ACD/Labs)
** Tikhonova, L. G.; Zhurnal Organicheskoi Khimii 1975, V11(12), P2510-14.
Safety Data
Hazard Symbols symbol   N    Details
Risk Codes R50/53    Details
Safety Description S60;S61    Details
Hazard Classification
up    Details
HazardClassCategory CodeHazard Statement
Acute hazardous to the aquatic environmentAquatic Acute1H400
Chronic hazardous to the aquatic environmentAquatic Chronic1H410
Chronic hazardous to the aquatic environmentAquatic Chronic4H413
Transport Information UN 3077 9 / PGIII
SDS Available
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