Sudan Orange G - analytical standard , CAS No.2051-85-6

CAS: 2051-85-6 Cat. No.: S114370 Peso molecular: 214.22 Beilstein Registry Number: 958430 Número EC: 218-131-9 PubChem CID: 16325
Disponible para pedir
GRADE & PURITY Analytical standard ? Analytical standard — certified-purity material for quantitative calibration. Use to prepare calibration standards and validate analytical methods.
Synonyms
SOG | 4-(2-phenyldiazen-1-yl)benzene-1,3-diol | Fat Victoria Yellow D | Lacquer Orange V 3G | (E)-4-(phenyldiazenyl)benzene-1,3-diol | 4-phenylazo-benzene-1,3-diol | Sudan Orange G, analytical standard | CI 11920 | Fat Orange A | Yellow M Soluble in Greas
Storage
Room temperature
Shipped In
Normal
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Size
Estado
Price
Qty
100mg
S114370-100mg
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Why this grade

analytical standard Analytical standard for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 25 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Sinónimos
SOG | 4-(2-phenyldiazen-1-yl)benzene-1, 3-diol | Fat Victoria Yellow D | Lacquer Orange V 3G | (E)-4-(phenyldiazenyl)benzene-1, 3-diol | 4-phenylazo-benzene-1, 3-diol | Sudan Orange G, analytical standard | CI 11920 | Fat Orange A | Yellow M Soluble in Greas
Especificaciones y pureza
analytical standard
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Grado
Analytical standard
Nombres e identificadores
Sonrisas canónicasC1=CC=C(C=C1)N=NC2=C(C=C(C=C2)O)O
IUPAC Name4-phenyldiazenylbenzene-1,3-diol
InChIKeyBPTKLSBRRJFNHJ-UHFFFAOYSA-N
INCHI1S/C12H10N2O2/c15-10-6-7-11(12(16)8-10)14-13-9-4-2-1-3-5-9/h1-8,15-16H
Isómeros SMILES C1=CC=C(C=C1)N=NC2=C(C=C(C=C2)O)O
PubChem CID 16325
Peso molecular 214.22
Beilstein 958430

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClaseAzobenzenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentAzobenzenes
Alternative Parents Resorcinols  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Benzene and substituted derivatives  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organopnictogen compounds  Organooxygen compounds  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Azobenzene - Resorcinol - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Monocyclic benzene moiety - Benzenoid - Azo compound - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic nitrogen compound - Hydrocarbon derivative - Organopnictogen compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as azobenzenes. These are organonitrogen aromatic compounds that contain a central azo group, where each nitrogen atom is conjugated to a benzene ring.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Propiedades químicas y físicas
Punto de fusión (°C)143-146°C
Peso molecular214.220 g/mol
XLogP33.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count4
Rotatable Bond Count2
Exact Mass214.074 Da
Monoisotopic Mass214.074 Da
Topological Polar Surface Area65.200 Ų
Heavy Atom Count16
Formal Charge0
Complexity239.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Referencias
1. Heguo Han, Chi Zhang, Huiting Yu, Zheng Liu, Jing Guo, Qifeng Zhang, Yuxuan Sun, Shenghai Li, Suobo Zhang.  (2023)  A novel organic solvent nanofiltration membrane prepared via green mild and simple crosslinking process.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2023.122151]
2. Han Zhang, Yu-Qing Liu, Shaoqing Zhao, Long Huang, Zhi Wang, Zhiyong Gao, Zhiwei Zhu, Dahai Hu, Hua Liu.  (2023)  Transparent and Robust Superhydrophobic Structure on Silica Glass Processed with Microstereolithography Printing.  ACS Applied Materials & Interfaces,      [PMID:37506049] [10.1021/acsami.3c08125]
3. Ye Shu, Tong Chen, Tao Liu, Hechen Xu, Jinjin He, Zhihui Cai, Wanning Zhu, Zihan Zhao, Jun Jiang.  (2023)  Preparation and characterization of mixed-mode hydrophilic stationary phase based on triple hydrophilic functionalized moieties and its application to traditional Chinese herbal compound.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2023.108863]
4. Xiangnan He, Jianxiang Cheng, Zechu Sun, Haitao Ye, Qingjiang Liu, Biao Zhang, Qi Ge.  (2023)  A volatile microemulsion method of preparing water-soluble photo-absorbers for 3D printing of high-resolution, high-water-content hydrogel structures.  Soft Matter,  19  (20): (3700-3710).  [PMID:37183429] [10.1039/D2SM01709A]
5. Liu Min, Wang Simin, Ge Wuxia, Bi Wentao, Chen David Da Yong.  (2023)  Influence of host–guest interactions on analytical performance of direct analysis in real-time mass spectrometry.  ANALYTICAL AND BIOANALYTICAL CHEMISTRY,  415  (18): (4343-4352).  [PMID:36651975] [10.1007/s00216-023-04539-4]
6. Jia Chen, Xiao Li, Anqi Huang, Wenwen Deng, Yuxiu Xiao.  (2021)  Nonionic surfactants based hydrophobic deep eutectic solvents for liquid–liquid microextraction of Sudan dyes in tomato chili sauces.  FOOD CHEMISTRY,      [PMID:34182367] [10.1016/j.foodchem.2021.130373]
7. Peng Cai, Liang Guo, Hao Wang, Jiaming Li, Jintao Li, Yixin Qiu, Qingmao Zhang, Qitao Lue.  (2020)  Effects of slurry mixing methods and solid loading on 3D printed silica glass parts based on DLP stereolithography.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2020.03.260]
8. Jian Zhou, Rong Wang, Zilin Chen.  (2019)  Stir bar sorptive extraction with a graphene oxide framework-functionalized stainless-steel wire for the determination of Sudan dyes in water samples.  Analytical Methods,  11  (15): (2050-2056).  [PMID:] [10.1039/C9AY00321E]
9. Wei Zhou, Chenlu Wang, Xuemei Wang, Zilin Chen.  (2018)  Etched poly(ether ether ketone) jacket stir bar with detachable dumbbell-shaped structure for stir bar sorptive extraction.  JOURNAL OF CHROMATOGRAPHY A,      [PMID:29680741] [10.1016/j.chroma.2018.04.022]
10. Dexing Zhu, Jian Zhang, Qiao Xu, Yaguo Li.  (2024)  3D printing of glass aspheric lens by digital light processing.  Journal of Manufacturing Processes,      [PMID:] [10.1016/j.jmapro.2024.02.038]
11. Lutong Bu, Shuangying Li, Linchun Nie, Liushan Jiang, Guangyu Dong, Denghao Song, Wenjing Liu, Xiaodie Geng, Dejing Meng, Qingxiang Zhou.  (2024)  Construction of fluorescent sensor array with nitrogen-doped carbon dots for sensing Sudan Orange G and identification of various azo compounds.  JOURNAL OF COLLOID AND INTERFACE SCIENCE,      [PMID:38640659] [10.1016/j.jcis.2024.04.109]
12. Chi Zhang, Jiang-An You, Xue Wang, Rui Hou, Xiaofeng Li, Yuxuan Sun, Guorui Qin, Shenghai Li, Suobo Zhang.  (2024)  Design of Precursor Polymers Assists the Processing of Poly(ether ether ketone) Membranes in Solvents.  MACROMOLECULES,      [PMID:] [10.1021/acs.macromol.3c02072]
13. Gang Wang, Jie Zhang, Liangshu Zhong, Zhiyong Tang.  (2024)  Extending the light transmission in the continuous flow photocatalytic process by 3D printed silica packing.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2024.07.221]
14. Xuefeng Li, Chunhua Ge, Keke Chen, Hongyu Guan, Xiangdong Zhang.  (2024)  Flexibility, malleability, and high mechanical strength phase change composite films for solar-thermal and electro-thermal energy storage.  Journal of Energy Storage,      [PMID:] [10.1016/j.est.2024.114177]
15. Wenyong Yang, Miaomiao Jia, Wei Shao, Zhen Chen, Jiajia He, Qingyun Wu, Panpan Zhang, Ming Xue, Yi Li.  (2024)  Organic-organic interfacial polymerization for the ultrathin polyamide organic solvent nanofiltration membranes.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2024.123049]
16. Ke Peng, Tianyu Yu, Pan Wu, Mingjun Chen.  (2024)  Piezoresistive Porous Composites with Triply Periodic Minimal Surface Structures Prepared by Self-Resistance Electric Heating and 3D Printing.  SENSORS,  24  (7): (2184).  [PMID:38610395] [10.3390/s24072184]
17. Heguo Han, Linjian Sang, Jianhang Qiu, Zheng Liu, Huiting Yu, Qifeng Zhang, Yuxuan Sun, Shenghai Li, Suobo Zhang.  (2024)  Polyamide filled crosslinked polyaryletherketone composite membrane with high stability for organic solvent nanofiltration.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2024.123041]
18. Yazhou Peng, Wenyue Zhao, Zhao Wang, Lei Shi, Wenjing Hua, Xiaoxia Yang, Jie Wang, Weidong Fei, Yu Zhao, Changhong Wang.  (2025)  Three-dimensional printing of complex structured silica glass based on high-strength green parts.  Additive Manufacturing,      [PMID:] [10.1016/j.addma.2025.104725]
19. Huiting Yu, Xi Sun, Zheng Liu, Heguo Han, Jianhang Qiu, Qifeng Zhang, Yuxuan Sun, Shenghai Li, Suobo Zhang.  (2024)  Utilizing N-cyclohexyl imine as a protecting group enables faster fabrication of solvent-resistant PEK membranes.  POLYMER,      [PMID:] [10.1016/j.polymer.2024.127812]
20. Yazhou Peng, Wenyue Zhao, Zhao Wang, Wenjing Hua, Xiaoxia Yang, Jie Wang, Weidong Fei, Yu Zhao.  (2025)  Thermal analysis and defect inhibition of 3D-printed silica glass via inert atmosphere debinding.  JOURNAL OF ALLOYS AND COMPOUNDS,      [PMID:] [10.1016/j.jallcom.2025.182528]
21. Ke Peng, Jun Bao, Jiahui Yao, Linhao Guo, Tianyu Yu.  (2025)  Electric Field-Induced Alignment of Fibers/CNTs in Triply Periodic Minimal Surface-Structured PDMS Composites.  ADVANCED ENGINEERING MATERIALS,      [PMID:] [10.1002/adem.202501490]
22. Binbin Guo, Chengyu Lin, Haitao Ye, Yu Xue, Jiewen Mo, Jiawei Chen, Yangfeng Cui, Chenglong Fu, Jiaming Bai, Qi Ge, Hui Ying Yang.  (2025)  3D Printed Organohydrogel-based Strain Sensors with Enhanced Sensitivity and Stability via Structural Design.  International Journal of Extreme Manufacturing,      [PMID:] [10.1088/2631-7990/add971]
23. Guilin Wang, Youwang Hu, Yandong Wang, Xiaoyan Sun, Pingmei Ming, Feng Wang.  (2025)  The influence of plasticizers on the process and properties of digital light processing 3D printed silica glass.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2025.05.042]
24. Kim Haeun, Kim Junhyeong, Bang Duhee.  (2025)  Fabrication of microcolumn arrays for high-throughput oligonucleotide synthesis using 3D printing.  Scientific Reports,      [PMID:41318777] [10.1038/s41598-025-29870-x]
25. Zhuo Xiong, Qingfeng He, Yong Zeng, Jimin Chen.  (2025)  Photocurable 3D Printing of Fluorescent Quartz Glass: Customizable Shaping and Information Encryption Applications.  CERAMICS INTERNATIONAL,      [PMID:] [10.1016/j.ceramint.2025.12.250]
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