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: 1H-Indene, 2-ethynyl- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

74010-34-7

74010-34-7 structure

74010-34-7 structure

Name: 1H-Indene, 2-ethynyl- (9CI)
Chemical Name: 2-ethynyl-1H-indene
CAS Number: 74010-34-7
Molecular Formula: C₁₁H₈
Molecular Weight: 140.18100
Create Date: 2018-05-08 08:00:00
Modify Date: 2025-09-09 15:08:38

Name	2-ethynyl-1H-indene
Synonyms	1H-Indene,2-ethynyl 2-Ethinyl-1H-inden 2-Ethinylinden

Density	1.06g/cm3
Boiling Point	222.5ºC at 760 mmHg
Molecular Formula	C₁₁H₈
Molecular Weight	140.18100
Flash Point	76.5ºC
Exact Mass	140.06300
LogP	2.25930
Index of Refraction	1.608

HS Code	2902909090

10485-09-3 structure

10485-09-3

~%

74010-34-7 structure

74010-34-7

Literature: Gawade, Sagar Ashok; Huple, Deepak B.; Liu, Rai-Shung Journal of the American Chemical Society, 2014 , vol. 136, # 8 p. 2978 - 2981

Precursor 1
10485-09-3
DownStream 0

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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