CAS 21368-80-9|4,4'-OXYBIS(ETHYNYLBENZENE)

Introduction：Basic information about CAS 21368-80-9|4,4'-OXYBIS(ETHYNYLBENZENE), including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Customs
5. Synonyms

Common Name	4,4'-OXYBIS(ETHYNYLBENZENE)
CAS Number	21368-80-9	Molecular Weight	218.25000
Density	/	Boiling Point	/
Molecular Formula	C₁₆H₁₀O	Melting Point	/
MSDS	/	Flash Point	/

Names

Name	1-ethynyl-4-(4-ethynylphenoxy)benzene
Synonym	More Synonyms

Chemical & Physical Properties

Molecular Formula	C₁₆H₁₀O
Molecular Weight	218.25000
Exact Mass	218.07300
PSA	9.23000
LogP	3.44150
InChIKey	XNNLEMUSWLWGMY-UHFFFAOYSA-N
SMILES	C#Cc1ccc(Oc2ccc(C#C)cc2)cc1

Safety Information

HS Code	2902909090

Customs

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%

Synonyms

p,p'-diethynyldiphenylether

4,4'-diethynyldiphenyl ether

4-ETHYNYLPHENYL ETHER

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