Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,4-Dioxaspiro[4.6]undeca-6,10-diene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
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1728-30-9

1728-30-9 structure

1728-30-9 structure

Name: 1,4-dioxaspiro[4.6]undeca-6,10-diene
Chemical Name: 1,4-dioxaspiro[4.6]undeca-6,10-diene
CAS Number: 1728-30-9
Molecular Formula: C₉H₁₂O₂
Molecular Weight: 152.19000
Create Date: 2018-06-13 11:24:41
Modify Date: 2025-08-21 21:48:04

Name	1,4-dioxaspiro[4.6]undeca-6,10-diene
Synonyms	2,6-cycloheptadienone ethylene ketal Cyclohepta-2.6-dienon-aethylenketal

Density	1.08g/cm3
Boiling Point	236.8ºC at 760mmHg
Molecular Formula	C₉H₁₂O₂
Molecular Weight	152.19000
Flash Point	97.6ºC
Exact Mass	152.08400
PSA	18.46000
LogP	1.63570
Vapour Pressure	0.0714mmHg at 25°C
Index of Refraction	1.527

HS Code	2932999099

41330-04-5 structure

41330-04-5

~%

1728-30-9 structure

1728-30-9

Literature: Lippert, Alexander R.; Naganawa, Atsushi; Keleshian, Vasken L.; Bode, Jeffrey W. Journal of the American Chemical Society, 2010 , vol. 132, # 44 p. 15790 - 15799

98841-19-1 structure

98841-19-1

~%

1728-30-9 structure

1728-30-9

100860-78-4 structure

100860-78-4

Literature: Treibs; Grossmann Chemische Berichte, 1959 , vol. 92, p. 273,276

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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