Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzene, 1-ethynyl-2-(1,2-propadienyl)- (9CI)
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
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255840-57-4

255840-57-4 structure

255840-57-4 structure

Name: Benzene, 1-ethynyl-2-(1,2-propadienyl)- (9CI)
Chemical Name: 1-ethynyl-2-propa-1,2-dienylbenzene
CAS Number: 255840-57-4
Molecular Formula: C₁₁H₈
Molecular Weight: 140.18100
Create Date: 2017-06-01 21:39:25
Modify Date: 2025-08-27 12:41:50

Name	1-ethynyl-2-propa-1,2-dienylbenzene
Synonyms	1-Ethynyl-2-(1,2-propadienyl)benzene Benzene,1-ethynyl-2-(1,2-propadienyl)-(9CI) 1-ethynyl-2-allenylbenzene Benzene,1-ethynyl-2-(1,2-propadien-1-yl) 1-ethynyl-2-(propa-1,2-dienyl)benzene

Molecular Formula	C₁₁H₈
Molecular Weight	140.18100
Exact Mass	140.06300
LogP	2.46600

255840-56-3 structure

255840-56-3

~46%

255840-57-4 structure

255840-57-4

Literature: Hughes, Thomas S.; Carpenter, Barry K. Journal of the Chemical Society. Perkin Transactions 2, 1999 , # 11 p. 2291 - 2298

26260-02-6 structure

26260-02-6

~%

255840-57-4 structure

255840-57-4

Literature: Hughes, Thomas S.; Carpenter, Barry K. Journal of the Chemical Society. Perkin Transactions 2, 1999 , # 11 p. 2291 - 2298

77123-58-1 structure

77123-58-1

~%

255840-57-4 structure

255840-57-4

Literature: Hughes, Thomas S.; Carpenter, Barry K. Journal of the Chemical Society. Perkin Transactions 2, 1999 , # 11 p. 2291 - 2298

177481-88-8 structure

177481-88-8

~%

255840-57-4 structure

255840-57-4

Literature: Hughes, Thomas S.; Carpenter, Barry K. Journal of the Chemical Society. Perkin Transactions 2, 1999 , # 11 p. 2291 - 2298

Precursor 3
255840-56-3 26260-02-6 77123-58-1
DownStream 3
1485-07-0 42101-92-8 91-57-6

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