Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 6,6-Dimethylfulvene
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Cyclopentadiene,5-(1-methylethylidene)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2175-91-9

2175-91-9 structure

2175-91-9 structure

Name: 6,6-Dimethylfulvene
Chemical Name: 5-propan-2-ylidenecyclopenta-1,3-diene
CAS Number: 2175-91-9
Molecular Formula: C₈H₁₀
Molecular Weight: 106.165
Catalog: Chemical reagent Organic reagent Olefins (cyclic and non-cyclic)
Create Date: 2018-12-09 16:07:09
Modify Date: 2025-08-23 14:38:44

Name	5-propan-2-ylidenecyclopenta-1,3-diene
Synonyms	5-(Propan-2-ylidene)cyclopenta-1,3-diene 6,6-dimethyl-fulvene 6,6-Dimethylfulvene Dimethylfulvene 6,6-dimethylpentafulvene 5-Isopropylidene-1,3-cyclopentadiene Isopropylidenecyclopentadiene 1,3-Cyclopentadiene,5-(1-methylethylidene) 5-isopropylidene-cyclopenta-1,3-diene 5-Isopropylidenecyclopenta-1,3-diene 5-(Dimethylmethylene)-1,3-cyclopentadiene MFCD00011655 1,3-Cyclopentadiene, 5-(1-methylethylidene)- 1,3-Cyclopentadiene, 5-isopropylidene- 5-(1-methylethylidene)cyclopenta-1,3-diene 1,3-Cyclopentadiene,5-isopropylidene 5-(1-Methylethylidene)-1,3-cyclopentadiene

Density	0.9±0.1 g/cm3
Boiling Point	157.8±0.0 °C at 760 mmHg
Melting Point	3 °C
Molecular Formula	C₈H₁₀
Molecular Weight	106.165
Flash Point	24.0±13.0 °C
Exact Mass	106.078247
LogP	3.01
Vapour Pressure	3.5±0.1 mmHg at 25°C
Index of Refraction	1.522
Storage condition	−20°C

Hazard Codes	Xn: Harmful;
Risk Phrases	10-65
Safety Phrases	S16-S62
RIDADR	UN 3295 3/PG 3
WGK Germany	3
Packaging Group	III
Hazard Class	3.2
HS Code	2902199090

Precursor 9
542-92-7 67-64-1 141-79-7 106-99-0
123-75-1 31689-32-4 32553-01-8 917-54-4
79402-08-7
DownStream 10
3875-51-2 50356-03-1 14995-50-7 95-47-6
106-42-3 26385-01-3 26385-00-2 108-38-3
108-88-3 27794-13-4

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%

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