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

Names
IUPAC name 2-Chloro-9,10-bis(2-phenylethynyl)anthracene
Other names 2-Chloro-9,10-bis(phenylethynyl)anthracene, 2-Chloro-BPEA
Identifiers
CAS Number	41105-36-6^N
3D model (JSmol)	Interactive image Interactive image
ChemSpider	286153^Y
ECHA InfoCard	100.152.467
EC Number	623-822-7
PubChem CID	323135
CompTox Dashboard (EPA)	DTXSID70314308
InChI 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^Y Key: YDYTTZZBQVZTPY-UHFFFAOYSA-N^Y 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
SMILES c1ccc(cc1)C#Cc2c3ccc(cc3c(c4ccccc42)C#Cc5ccccc5)Cl Clc5ccc4c(C#Cc1ccccc1)c2ccccc2c(C#Cc3ccccc3)c4c5
Properties
Chemical formula	C30H17Cl
Molar mass	412.91 g/mol
Melting point	224 to 226 °C (435 to 439 °F; 497 to 499 K)
Hazards
GHS pictograms
GHS Signal word	Warning
GHS hazard statements	H315, H319, H335
GHS precautionary statements	P261, P264, P271, P280, P302+352, P304+340, P305+351+338, P312, P321, P332+313, P337+313, P362, P403+233, 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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Infobox references

See also

• 9,10-Bis(phenylethynyl)anthracene
• 1-Chloro-9,10-bis(phenylethynyl)anthracene