Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-METHYL-2-PHENYL-1,3-OXAZOLE-5-CARBOXYLIC ACID
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
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91137-55-2

91137-55-2 structure

91137-55-2 structure

Name: 4-methyl-2-phenyl-1,3-oxazole-5-carboxylic acid
Chemical Name: 4-methyl-2-phenyl-1,3-oxazole-5-carboxylic acid
CAS Number: 91137-55-2
Molecular Formula: C₁₁H₉NO₃
Molecular Weight: 203.19400
Create Date: 2019-01-30 06:29:33
Modify Date: 2025-08-27 22:36:48

Name	4-methyl-2-phenyl-1,3-oxazole-5-carboxylic acid
Synonyms	4-methyl-2-phenyloxazole-5-carboxylic acid 4-Methyl-2-phenyl-oxazol-5-carbonsaeure 2-Phenyl-4-methyl-4-oxazolcarbonsaeure 4-Methyl-2-phenyl-5-oxazolcarboxylsaeure

Molecular Formula	C₁₁H₉NO₃
Molecular Weight	203.19400
Exact Mass	203.05800
PSA	63.33000
LogP	2.34820

HS Code	2934999090

4620-52-4 structure

4620-52-4

~59%

91137-55-2 structure

91137-55-2

Literature: Cornwall, Philip; Dell, Colin P.; Knight, David W. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1991 , # 10 p. 2417 - 2428

98-80-6 structure

98-80-6

~%

91137-55-2 structure

91137-55-2

Literature: Li, Guoliang; He, Yundong; Zhou, Wenbo; Wang, Peng; Zhang, Yong; Tong, Weiguang; Wu, Haigang; Liu, Mingyao; Ye, Xiyun; Chen, Yihua Heterocycles, 2014 , vol. 89, # 2 p. 453 - 464

55-21-0 structure

55-21-0

18632-42-3 structure

18632-42-3

~%

2510-37-4 structure

2510-37-4

91137-55-2 structure

91137-55-2

Literature: Saito; Tanaka Yakugaku Zasshi, 1956 , vol. 76, p. 307 Chem.Abstr., 1956 , p. 13874

55-21-0 structure

55-21-0

609-15-4 structure

609-15-4

~%

91137-55-2 structure

91137-55-2

Literature: Saito; Tanaka Yakugaku Zasshi, 1956 , vol. 76, p. 307 Chem.Abstr., 1956 , p. 13874

Precursor 5
4620-52-4 98-80-6 55-21-0 18632-42-3
609-15-4
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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