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: methyl (8E)-8-(methoxycarbonylmethylidene)-10-thia-7-azabicyclo[4.4.0]deca-1,3,5-triene-9-carboxylate
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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66155-33-7

66155-33-7 structure

66155-33-7 structure

Name: methyl (8E)-8-(methoxycarbonylmethylidene)-10-thia-7-azabicyclo[4.4.0]deca-1,3,5-triene-9-carboxylate
Chemical Name: methyl 3-(2-methoxy-2-oxoethylidene)-4H-1,4-benzothiazine-2-carboxylate
CAS Number: 66155-33-7
Molecular Formula: C₁₃H₁₃NO₄S
Molecular Weight: 279.31200
Create Date: 2017-10-24 16:17:27
Modify Date: 2025-10-07 22:32:01

Name	methyl 3-(2-methoxy-2-oxoethylidene)-4H-1,4-benzothiazine-2-carboxylate
Synonyms	2-methoxycarbonyl-3-methoxycarbonylmethylene-3,4-dihydro-2H-benzo<b><1,4>thiazine (Z)-3,4-dihydro-3-methoxycarbonylmethylene<1,4>benzothiazine 3-methoxycarbonylmethylene-3,4-dihydro-2H-benzo[1,4]thiazine-2-carboxylic acid methyl ester 3-Methoxycarbonylmethylene-3,4-dihydro-2H-1,4-benzothiazine Acetic acid,2H-1,4-benzothiazin-3(4H)-ylidene-,methyl ester,(2Z)

Density	1.352g/cm3
Boiling Point	406.6ºC at 760mmHg
Molecular Formula	C₁₃H₁₃NO₄S
Molecular Weight	279.31200
Flash Point	199.7ºC
Exact Mass	279.05700
PSA	89.93000
LogP	1.94070

66155-40-6 structure

66155-40-6

~27%

120-75-2 structure

120-75-2

66155-33-7 structure

66155-33-7

Literature: Liso, Gaetano; Trapani, Giuseppe; Latrofa, Andrea; Marchini, Paolo Journal of Heterocyclic Chemistry, 1981 , vol. 18, p. 279 - 282

Precursor 1
66155-40-6
DownStream 0

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