1,2,3,4-Tetramethylcyclopentadiene

Modify Date: 2025-08-21 09:18:34

1,2,3,4-Tetramethylcyclopentadiene structure	Common Name	1,2,3,4-Tetramethylcyclopentadiene
	CAS Number	4249-10-9	Molecular Weight	122.207
	Density	0.8±0.1 g/cm3	Boiling Point	146.8±7.0 °C at 760 mmHg
	Molecular Formula	C₉H₁₄	Melting Point	N/A
	MSDS	N/A	Flash Point	27.5±13.0 °C

Name	1,2,3,4-Tetramethylcyclopenta-1,3-diene
Synonym	More Synonyms

Density	0.8±0.1 g/cm3
Boiling Point	146.8±7.0 °C at 760 mmHg
Molecular Formula	C₉H₁₄
Molecular Weight	122.207
Flash Point	27.5±13.0 °C
Exact Mass	122.109550
LogP	4.15
Vapour Pressure	5.8±0.1 mmHg at 25°C
Index of Refraction	1.470
Storage condition	Refrigerator (+4°C) + Flammables area
Water Solubility	Not miscible mix with mater.

1,2,3,4-Tetramethylcyclopentadiene MSDS(Chinese)

Precursor 9
CAS#:54458-61-6 2,3,4,5-Tetrame... CAS#:82061-20-9 2,3,4,5-Tetrame... CAS#:77-78-1 Dimethyl sulfate CAS#:4984-82-1 SODIUM CYCLOPEN...
CAS#:90644-55-6 Cyclobutene, 1,... CAS#:90002-77-0 3-chloro-1,2,3-... CAS#:54458-60-5 2,3,5,6-tetrame... CAS#:96-22-0 3-Pentanone
CAS#:83321-16-8 2,3,4-trimethyl...
DownStream 4
CAS#:89597-05-7 DIMETHYLBIS(2,3... CAS#:134695-74-2 TRIMETHYL(2,3,4... CAS#:125542-03-2 CHLORODIMETHYL(... CAS#:125542-04-3 N-TERT-BUTYL-1,...

HS Code	2902199090
Summary	2902199090 other cyclanes, cyclenes and cyclotherpenes。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:2.0%。General tariff:30.0%

1,2,3,4-Tetramethyl-1,3-cyclopentadiene

1,3-Cyclopentadiene, 1,2,3,4-tetramethyl-

1,2,3,4-tetramethyl-cyclopentadiene

1,2,3,4-Tetramethylcyclopenta-1,3-diene

1,2,3,4-Tetramethylcyclopentadiene

MFCD00145385

Tetramethylcyclopentadiene

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