Wikipedia

2-Chloro-9,10-bis(phenylethynyl)anthracene

2-Chloro-9,10-bis(phenylethynyl)anthracene is a fluorescent dye used in lightsticks. It emits green light, used in 12-hour low-intensity Cyalume sticks.

2-Chloro-9,10-bis(phenylethynyl)anthracene
Skeletal formula
Ball-and-stick model
Names
Preferred IUPAC name
2-Chloro-9,10-bis(phenylethynyl)anthracene
Other names
2-Chloro-BPEA
Identifiers
3D model (JSmol)
ChemSpider
ECHA InfoCard 100.152.467 Edit this at Wikidata
EC Number
  • 623-822-7
UNII
  • InChI=1S/C30H17Cl/c31-24-17-20-29-27(18-15-22-9-3-1-4-10-22)25-13-7-8-14-26(25)28(30(29)21-24)19-16-23-11-5-2-6-12-23/h1-14,17,20-21H checkY
    Key: YDYTTZZBQVZTPY-UHFFFAOYSA-N checkY
  • InChI=1/C30H17Cl/c31-24-17-20-29-27(18-15-22-9-3-1-4-10-22)25-13-7-8-14-26(25)28(30(29)21-24)19-16-23-11-5-2-6-12-23/h1-14,17,20-21H
    Key: YDYTTZZBQVZTPY-UHFFFAOYAF
  • c1ccc(cc1)C#Cc2c3ccc(cc3c(c4ccccc42)C#Cc5ccccc5)Cl
  • Clc5ccc4c(C#Cc1ccccc1)c2ccccc2c(C#Cc3ccccc3)c4c5
Properties
C30H17Cl
Molar mass 412.91 g/mol
Melting point 224 to 226 °C (435 to 439 °F; 497 to 499 K)
Hazards
GHS labelling:
GHS07: Exclamation mark
Warning
H315, H319, H335
P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, P501
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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