Diphenylacetylene

Modify Date: 2025-08-28 11:03:13

Diphenylacetylene structure	Common Name	Diphenylacetylene
	CAS Number	501-65-5	Molecular Weight	178.229
	Density	1.1±0.1 g/cm3	Boiling Point	300.0±11.0 °C at 760 mmHg
	Molecular Formula	C₁₄H₁₀	Melting Point	59-61 °C(lit.)
	MSDS	N/A	Flash Point	126.0±13.4 °C

Name	biphenylacetylene
Synonym	More Synonyms

Density	1.1±0.1 g/cm3
Boiling Point	300.0±11.0 °C at 760 mmHg
Melting Point	59-61 °C(lit.)
Molecular Formula	C₁₄H₁₀
Molecular Weight	178.229
Flash Point	126.0±13.4 °C
Exact Mass	178.078247
LogP	4.78
Vapour Pressure	0.0±0.3 mmHg at 25°C
Index of Refraction	1.623
InChIKey	JRXXLCKWQFKACW-UHFFFAOYSA-N
SMILES	C(#Cc1ccccc1)c1ccccc1
Storage condition	2-8°C
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.

Diphenylacetylene MSDS(Chinese)

Precursor 10
CAS#:591-50-4 Iodobenzene CAS#:637-44-5 3-Phenylpropiol... CAS#:1066-54-2 TMS-acetylene CAS#:932-87-6 (bromoethynyl)b...
CAS#:98-80-6 Phenylboronic acid CAS#:673-32-5 phenylpropyne CAS#:7436-90-0 (2,2-Dibromovin... CAS#:108-86-1 Bromobenzene
CAS#:536-74-3 Phenylacetylene CAS#:108-90-7 Chlorobenzene
DownStream 10
CAS#:106241-00-3 2-(methoxymethy... CAS#:1055-26-1 1,2,3-triphenyl... CAS#:58-72-0 Triphenylethylene CAS#:992-04-1 HEXAPHENYLBENZENE
CAS#:2041-08-9 Octaphenylcyclo... CAS#:632-50-8 Benzene,1,1',1'... CAS#:1942-39-8 Naphthalene, 1,... CAS#:119-65-3 Isoquinoline
CAS#:3230-65-7 3,4-Dihydroisoq... CAS#:645-49-8 trans-Stilbene

HS Code	2902909090
Summary	2902909090 other aromatic hydrocarbons。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

R1UU1R

tolane

1,1'-Ethyne-1,2-diyldibenzene

Benzene, 1,1'-(1,2-ethynediyl)bis-

1,2-diphenyl ethyne

1,2-diphenylethyne

1,1'-(1,2-Ethynediyl)bisbenzene

Ethyne, diphenyl-

Acetylene, diphenyl- (8CI)

Diphenylacetylene

1,1'-(1,2-Ethynediyl)dibenzene

EINECS 207-926-6

2-phenylethynylbenzene

MFCD00004786

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