中文版English

CAS Number: 4815-30-9
diethyl 5-amino-3-methylthiophene-2,4-dicarboxylate

Structure

diethyl 5-amino-3-methylthiophene-2,4-dicarboxylate
Name: diethyl 5-amino-3-methylthiophene-2,4-dicarboxylate
Synonyms:
General Information
Product Number: 4815309
CAS Registry Number: 4815-30-9
Name:
        2,​4-​Thiophenedicarboxyli​c acid, 5-​amino-​3-​methyl-​, 2,​4-​diethyl ester
        2,​4-​Thiophenedicarboxyli​c acid, 5-​amino-​3-​methyl-​, diethyl ester (7CI,​8CI,​9CI); 2-​Amino-​3,​5-​bis(ethoxycarbonyl)​-​4-​methylthiophene; 2-​Amino-​3,​5-​dicarbethoxy-​4-​methylthiophene; 5-​Amino-​3-​methyl-​2,​4-​thiophenedicarboxyli​c acid diethyl ester; Diethyl 2-​amino-​4-​methylthiophene-​3,​5-​dicarboxylate; Diethyl 5-​amino-​3-​methylthiophene-​2,​4-​dicarboxylate; NSC 149763 
 
Chemical Formula: C11H15NO4S
Exact Mass: 257.07
Molecular Weight: 257.31
m/z: 257.07 (100.0%), 258.08 (12.2%), 259.07 (4.7%), 259.08 (1.5%), 258.07 (1.2%)
Elemental Analysis: C, 51.35; H, 5.88; N, 5.44; O, 24.87; S, 12.46
 
InChI: InChI=1S/C11H15NO4S/c1-4-15-10(13)7-6(3)8(17-9(7)12)11(14)16-5-2/h4-5,12H2,1-3H3
InChIKey: DGVXLHAJVRRLGV-UHFFFAOYSA-N
Canonical SMILES : CCOC(=O)C1=C(SC(=C1C)C(=O)OCC)N
 
Thermal Properties Value Condition Note
Melting Point 113-115 °C Solv: ethanol (64-17-5) (10)CAS
Melting Point 110-112 °C Solv: ethanol (64-17-5) (8)CAS
Melting Point 108-110 °C Solv: ethanol (64-17-5) (7)CAS
Melting Point 108-109 °C   (11)CAS
Melting Point 108 °C   (12)CAS
Melting Point 107-109 °C Solv: ethanol (64-17-5) (6)CAS
Melting Point 107-108 °C   (13)CAS
Melting Point 107-108 °C Solv: benzene (71-43-2) (14)CAS
Melting Point 106-107 °C   (15)CAS
Melting Point 103-105 °C   (16)CAS
Melting Point See full text   (17)CAS

Specification

98%

References
  1. (1) BIORAD: Copyright Bio-Rad Laboratories. All Rights Reserved.
  2. (2) WSS: Spectral data were obtained from Wiley Subscription Services, Inc. (US)
  3. (3) Zhang, Qian; Zeitschrift fuer Kristallographie - New Crystal Structures 2010, V225(2), P283-284 CAPLUS
  4. (4) AIST: Integrated Spectral Database System of Organic Compounds. (Data were obtained from the National Institute of Advanced Industrial Science and Technology (Japan))
  5. (5) BIORAD: Infrared spectral data from the Bio-Rad/Sadtler IR Data Collection was obtained from Bio-Rad Laboratories, Philadelphia, PA (US). Copyright © Bio-Rad Laboratories. All Rights Reserved.
  6. (6) Hafez, H. N.; Bioorganic & Medicinal Chemistry Letters 2008, V18(19), P5222-5227 CAPLUS
  7. (7) Hegde, Vinayak S.; Journal of Sulfur Chemistry 2006, V27(4), P307-314 CAPLUS
  8. (8) Mobinikhaledi, A.; Asian Journal of Chemistry 2010, V22(9), P7399-7404 CAPLUS
  9. (9) Huang, Wei; Synthetic Communications 2005, V35(10), P1351-1357 CAPLUS
  10. (10) Jiao, Yuan Hong; Acta Crystallographica, Section E: Structure Reports Online 2007, V63(11), Po4466, So4466/1-So4466/8 CAPLUS
  11. (11) Gewald, Karl; Chemische Berichte 1966, V99(1), P94-100 CAPLUS
  12. (12) Sridhar, Madabhushi; Tetrahedron Letters 2007, V48(18), P3171-3172 CAPLUS
  13. (13) Shvedov, V. I.; Zhurnal Organicheskoi Khimii 1965, V1(12), P2228-31 CAPLUS
  14. (14) Kathiravan, M. K.; Synthetic Communications 2007, V37(23), P4273-4279 CAPLUS
  15. (15) Hu, Yi; Heterocycles 2006, V68(2), P375-380 CAPLUS
  16. (16) Hussein, H. A. R.; Phosphorus, Sulfur and Silicon and the Related Elements 2007, V182(9), P2069-2085 CAPLUS
  17. (17) Hu, Yi; Synthetic Communications 2004, V34(20), P3801-3806 CAPLUS
Contact Us
TEL:  86-17758012822
FAX:  86-571-87759731
E-mail:sales@hzchempro.com
[ CLOSE ]