Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,1,2,3,3-pentamethylindan
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

1203-17-4

1203-17-4 structure

1203-17-4 structure

Name: 1,1,2,3,3-pentamethylindan
Chemical Name: 1,1,2,3,3-pentamethyl-2H-indene
CAS Number: 1203-17-4
Molecular Formula: C₁₄H₂₀
Molecular Weight: 188.30900
Create Date: 2016-12-29 01:23:57
Modify Date: 2025-09-13 18:38:58

Name	1,1,2,3,3-pentamethyl-2H-indene
Synonyms	1,1,2,3,3-pentamethyl-2,3-dihydro-1H-indene 1-phenyl-2,3,3-trimethyl-2,3-dihydro-1H-indene Indan,1,1,2,3,3-pentamethyl 1H-Indene,2,3-dihydro-1,1,2,3,3-pentamethyl EINECS 214-868-5 1,1,2,3,3-Pentamethyl-indan 1,1,2,3,3,pentamethylindane

Density	0.874g/cm3
Boiling Point	239.3ºC at 760 mmHg
Molecular Formula	C₁₄H₂₀
Molecular Weight	188.30900
Flash Point	94.4ºC
Exact Mass	188.15700
LogP	3.89150
Vapour Pressure	0.0625mmHg at 25°C
Index of Refraction	1.485

HS Code	2902909090

513-35-9 structure

513-35-9

98-83-9 structure

98-83-9

~%

1203-17-4 structure

1203-17-4

Literature: Spoelstra,D.B. et al. Recueil des Travaux Chimiques des Pays-Bas, 1963 , vol. 82, p. 1100 - 1106

Precursor 2
513-35-9 98-83-9
DownStream 1
4755-83-3

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%

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