Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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1087-07-6

1087-07-6 structure

1087-07-6 structure

Name: 2,5-bis(thiophen-2-ylmethylidene)cyclopentan-1-one
Chemical Name: 2,5-bis(thiophen-2-ylmethylidene)cyclopentan-1-one
CAS Number: 1087-07-6
Molecular Formula: C₁₅H₁₂OS₂
Molecular Weight: 272.38500
Create Date: 2017-12-15 07:26:31
Modify Date: 2025-08-24 14:12:13

Name	2,5-bis(thiophen-2-ylmethylidene)cyclopentan-1-one
Synonyms	2,5-bis-[2]thienylmethylene-cyclopentanone 2,5-di(2-thienylmethylidene)cyclopentan-1-one Cyclopentanone,2,5-bis(2-thienylmethylene) 2,5-di(2-thienylidene)cyclopentanone 2,5-Bis-[2]thienylmethylen-cyclopentanon 2,5-Bis-<2>thenyliden-cyclopentanon

Molecular Formula	C₁₅H₁₂OS₂
Molecular Weight	272.38500
Exact Mass	272.03300
PSA	73.55000
LogP	4.63950

HS Code	2934999090

98-03-3 structure

98-03-3

120-92-3 structure

120-92-3

~84%

1087-07-6 structure

1087-07-6

Literature: Cremlyn, Richard J.; Frearson, Martin J.; Graham, Stephen Phosphorus, Sulfur and Silicon and the Related Elements, 1995 , vol. 107, # 1-4 p. 205 - 218

Precursor 2
98-03-3 120-92-3
DownStream 0

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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