Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 2,4-Pentanedione,3-[(4-hydroxy-3-methoxyphenyl)methylene]-
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4-Pentanedione,3-[(4-hydroxy-3-methoxyphenyl)methylene]-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: 2,4-Pentanedione,3-[(4-hydroxy-3-methoxyphenyl)methylene]-
Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg
Purity: 90.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

91418-45-0

91418-45-0 structure

91418-45-0 structure

Name: 2,4-Pentanedione,3-[(4-hydroxy-3-methoxyphenyl)methylene]-
Chemical Name: 3-[(4-hydroxy-3-methoxyphenyl)methylidene]pentane-2,4-dione
CAS Number: 91418-45-0
Molecular Formula: C₁₃H₁₄O₄
Molecular Weight: 234.24800
Create Date: 2017-06-13 22:38:24
Modify Date: 2025-09-04 10:37:08

Name	3-[(4-hydroxy-3-methoxyphenyl)methylidene]pentane-2,4-dione
Synonyms	3-vanillylidene-pentane-2,4-dione 3-Vanillyliden-pentan-2,4-dion 3-[(4-hydroxy-3-methoxyphenyl)methylene]-2,4-pentanedione HMS2342P08 3-(4-hydroxy-3-methoxybenzylidene)pentene-2,4-dione 3-(4-hydroxy-2-methoxybenzylidene)pentane-2,4-dione

Density	1.192g/cm3
Boiling Point	443.3ºC at 760mmHg
Molecular Formula	C₁₃H₁₄O₄
Molecular Weight	234.24800
Flash Point	171.2ºC
Exact Mass	234.08900
PSA	63.60000
LogP	1.96220
Index of Refraction	1.57

121-33-5 structure

121-33-5

123-54-6 structure

123-54-6

~98%

91418-45-0 structure

91418-45-0

Literature: Constantin, Mihaela-Anca; Conrad, Juergen; Beifuss, Uwe Green Chemistry, 2012 , vol. 14, # 9 p. 2375 - 2379

Precursor 2
121-33-5 123-54-6
DownStream 0

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