2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE

Modify Date: 2025-09-11 12:03:37

2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE Structure
2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE structure
 Common Name 2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE
CAS Number 26060-06-0 Molecular Weight 229.25400
Density 1.4g/cm3 Boiling Point 357.8ºC at 760mmHg
Molecular Formula C12H7NO2S Melting Point 142-143ºC
MSDS N/A Flash Point 170.2ºC

 Names

Name 2-thiophen-2-yl-3,1-benzoxazin-4-one
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.4g/cm3
Boiling Point 357.8ºC at 760mmHg
Melting Point 142-143ºC
Molecular Formula C12H7NO2S
Molecular Weight 229.25400
Flash Point 170.2ºC
Exact Mass 229.02000
PSA 71.34000
LogP 2.91650
Vapour Pressure 2.66E-05mmHg at 25°C
Index of Refraction 1.703

 Safety Information

Hazard Codes Xi: Irritant;

 Synthetic Route

2-Thenoyl Chloride structure

2-Thenoyl Chloride

CAS#:5271-67-0

Anthranilic acid structure

Anthranilic acid

CAS#:118-92-3

~99%

2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE Structure

2-(2-THIENYL)-4...

CAS#:26060-06-0

Literature: Signal Pharmaceuticals, Inc. Patent: US5939421 A1, 1999 ;
N-(2-iodobenzoyl)thiophene-2-carboxamide structure

N-(2-iodobenzoy...

CAS#:1431098-11-1

~36%

2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE Structure

2-(2-THIENYL)-4...

CAS#:26060-06-0

Literature: Ge, Zhi-Yuan; Xu, Qiong-Ming; Fei, Xi'Ang-Dong; Tang, Ting; Zhu, Yong-Ming; Ji, Shun-Jun Journal of Organic Chemistry, 2013 , vol. 78, # 9 p. 4524 - 4529
N-(2-carboxyphenyl)thiophene-2-thiocarboxamide structure

N-(2-carboxyphe...

CAS#:351184-28-6

~73%

2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE Structure

2-(2-THIENYL)-4...

CAS#:26060-06-0

Literature: Deck; Turner; Papadopoulos Journal of Heterocyclic Chemistry, 2001 , vol. 38, # 2 p. 343 - 347
2-Thenoyl Chloride structure

2-Thenoyl Chloride

CAS#:5271-67-0

~%

2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE Structure

2-(2-THIENYL)-4...

CAS#:26060-06-0

Literature: Palanki, Moorthy S. S.; Erdman, Paul E.; Ren, Minghuan; Suto, Mark; Bennett, Brydon L.; Manning, Anthony; Ransone, Lynn; Spooner, Cheryl; Desai, Sonal; Ow, Arnie; Totsuka, Ryuichi; Tsao, Peter; Toriumi, Wataru Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 22 p. 4077 - 4080
Anthranilic acid structure

Anthranilic acid

CAS#:118-92-3

~%

2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE Structure

2-(2-THIENYL)-4...

CAS#:26060-06-0

Literature: Palanki, Moorthy S. S.; Erdman, Paul E.; Ren, Minghuan; Suto, Mark; Bennett, Brydon L.; Manning, Anthony; Ransone, Lynn; Spooner, Cheryl; Desai, Sonal; Ow, Arnie; Totsuka, Ryuichi; Tsao, Peter; Toriumi, Wataru Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 22 p. 4077 - 4080
methyl 2-isothiocyanatobenzoate structure

methyl 2-isothi...

CAS#:16024-82-1

~%

2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE Structure

2-(2-THIENYL)-4...

CAS#:26060-06-0

Literature: Deck; Turner; Papadopoulos Journal of Heterocyclic Chemistry, 2001 , vol. 38, # 2 p. 343 - 347
2-(2-thienyl)-4H-3,1-benzothiazin-4-one structure

2-(2-thienyl)-4...

CAS#:351184-25-3

~%

2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE Structure

2-(2-THIENYL)-4...

CAS#:26060-06-0

Literature: Deck; Turner; Papadopoulos Journal of Heterocyclic Chemistry, 2001 , vol. 38, # 2 p. 343 - 347
2-[(THIEN-2-YLCARBONYL)AMINO]BENZOIC ACID structure

2-[(THIEN-2-YLC...

CAS#:33405-06-0

~%

2-(2-THIENYL)-4H-3,1-BENZOXAZIN-4-ONE Structure

2-(2-THIENYL)-4...

CAS#:26060-06-0

Literature: Palanki, Moorthy S. S.; Erdman, Paul E.; Ren, Minghuan; Suto, Mark; Bennett, Brydon L.; Manning, Anthony; Ransone, Lynn; Spooner, Cheryl; Desai, Sonal; Ow, Arnie; Totsuka, Ryuichi; Tsao, Peter; Toriumi, Wataru Bioorganic and Medicinal Chemistry Letters, 2003 , vol. 13, # 22 p. 4077 - 4080

 Synonyms

2-(2'-thienyl)-4H-3,1-benzoxazin-4-one
2-(2-thienyl)benzo[d]1,3-oxazin-4-one
2-(thiophene-2-yl)-4H-3,1-benzoxazin-4-one
2-(thien-2-yl)-4H-3,1-benzoxazin-4-one
4-Oxo-2-(2-thienyl)-3,1-benzoxazin
2-Thiophen-2-yl-benzo[d][1,3]oxazin-4-one
thienylbenzoxazinone
2-Thiophen-2-yl-4H-3,1-benzoxazin-4-one
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