Cas no 4858-85-9 (2,3-Dichloropyrazine)
2,3-Dichloropyrazine Chemical and Physical Properties
Names and Identifiers
-
- 2,3-Dichloropyrazine
- 2,3-Dichloropyazine
- 2,3-Dichloro-1,4-diazine
- 2,3-Dichlor-pyrazin
- dichloropyrazine
- ethyl 5,6-dichloropyrazine
- Pyrazine,2,3-dichloro
- Pyrazine, 2,3-dichloro-
- 2,3-dichloro-pyrazine
- 2,3-dichloro pyrazine
- MLCNOCRGSBCAGH-UHFFFAOYSA-N
- 2,3-dichlorpyrazin
- dichloro pyrazine
- zlchem 169
- 5,6-dichloropyrazine
- 2.3-dichloropyrazine
- 2,3 dichloropyrazine
- PubChem8547
- 2 3-dichloropyrazine
- KSC238Q1P
- ARONIS24141
- MLCNOCRGSBCAGH-UHFFFAOYSA-
- D3061
- DTXSID10197556
- F0001-1272
- MFCD00040964
- BB 0242422
- NS00031810
- 4858-85-9
- CS-W016328
- AKOS005259647
- SY004668
- W-106047
- AC-16400
- 2,3-Dichloropyrazine, 95%
- FT-0609580
- EN300-56062
- EINECS 225-460-1
- AM20070355
- A23324
- Z850504018
- SCHEMBL103808
- BCP23193
- P10041
- PB15620
- PS-8931
- InChI=1/C4H2Cl2N2/c5-3-4(6)8-2-1-7-3/h1-2H
- DTXCID70120047
- DB-005829
- STL195586
-
- MDL: MFCD00040964
- Inchi: 1S/C4H2Cl2N2/c5-3-4(6)8-2-1-7-3/h1-2H
- InChI Key: MLCNOCRGSBCAGH-UHFFFAOYSA-N
- SMILES: ClC1C(=NC=CN=1)Cl
- BRN: 112628
Computed Properties
- Exact Mass: 147.96000
- Monoisotopic Mass: 147.96
- Isotope Atom Count: 0
- Hydrogen Bond Donor Count: 0
- Hydrogen Bond Acceptor Count: 2
- Heavy Atom Count: 8
- Rotatable Bond Count: 0
- Complexity: 68.4
- Covalently-Bonded Unit Count: 1
- Defined Atom Stereocenter Count: 0
- Undefined Atom Stereocenter Count : 0
- Defined Bond Stereocenter Count: 0
- Undefined Bond Stereocenter Count: 0
- Surface Charge: 0
- Tautomer Count: nothing
- XLogP3: 1.7
- Topological Polar Surface Area: 25.8
Experimental Properties
- Color/Form: colorless liquid
- Density: 1.431?g/mL?at 25?°C(lit.)
- Melting Point: 22.5-24.5 oC
- Boiling Point: 105-107 oC (50 mmHg)
- Flash Point: Fahrenheit: 215.6 ° f < br / > Celsius: 102 ° C < br / >
- Refractive Index: 1.5645
- PSA: 25.78000
- LogP: 1.78340
- Solubility: Soluble in chloroform and dichloromethane, insoluble in water.
2,3-Dichloropyrazine Security Information
-
Symbol:
- Prompt:warning
- Signal Word:Warning
- Hazard Statement: H315,H319,H335
- Warning Statement: P261,P305+P351+P338
- Hazardous Material transportation number:NONH for all modes of transport
- WGK Germany:3
- Hazard Category Code: 36/37/38
- Safety Instruction: S36/37/39-S26-S36
-
Hazardous Material Identification:
- HazardClass:IRRITANT
- Storage Condition:Store at room temperature
- Safety Term:S26;S36
- Risk Phrases:R36/37/38
2,3-Dichloropyrazine Customs Data
- HS CODE:2933990090
- Customs Data:
China Customs Code:
2933990090Overview:
2933990090. Other heterocyclic compounds containing only nitrogen heteroatoms. VAT:17.0%. Tax refund rate:13.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%
Declaration elements:
Product Name, component content, use to, Please indicate the appearance of Urotropine, 6- caprolactam please indicate the appearance, Signing date
Summary:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
2,3-Dichloropyrazine Pricemore >>
| Related Categories | No. | Product Name | Cas No. | Purity | Specification | Price | update time | Inquiry |
|---|---|---|---|---|---|---|---|---|
| Fluorochem | 002757-10g |
2,3-Dichloropyrazine |
4858-85-9 | 98% | 10g |
£10.00 | 2022-03-01 | |
| Fluorochem | 002757-25g |
2,3-Dichloropyrazine |
4858-85-9 | 98% | 25g |
£15.00 | 2022-03-01 | |
| Fluorochem | 002757-100g |
2,3-Dichloropyrazine |
4858-85-9 | 98% | 100g |
£55.00 | 2022-03-01 | |
| Alichem | A099000077-500g |
2,3-Dichloropyrazine |
4858-85-9 | 98% | 500g |
$215.60 | 2023-09-01 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | D123437-100g |
2,3-Dichloropyrazine |
4858-85-9 | >98.0%(GC) | 100g |
¥190.90 | 2023-09-03 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | D123437-1g |
2,3-Dichloropyrazine |
4858-85-9 | >98.0%(GC) | 1g |
¥29.90 | 2023-09-03 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | D123437-25g |
2,3-Dichloropyrazine |
4858-85-9 | >98.0%(GC) | 25g |
¥52.90 | 2023-09-03 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | D123437-500g |
2,3-Dichloropyrazine |
4858-85-9 | >98.0%(GC) | 500g |
¥886.90 | 2023-09-03 | |
| SHANG HAI A LA DING SHENG HUA KE JI GU FEN Co., Ltd. | D123437-5g |
2,3-Dichloropyrazine |
4858-85-9 | >98.0%(GC) | 5g |
¥30.90 | 2023-09-03 | |
| TRC | D435575-5g |
2,3-Dichloropyrazine |
4858-85-9 | 5g |
$ 75.00 | 2023-09-07 |
2,3-Dichloropyrazine Suppliers
2,3-Dichloropyrazine Related Literature
-
Chengbin Yang,Hing Lun Tsang,Pui Man Lau,Ken-Tye Yong,Ho Pui Ho,Siu Kai Kong Analyst, 2017,142, 3579-3587
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José M. Rivera,Mariana Martín-Hidalgo,Jean C. Rivera-Ríos Org. Biomol. Chem., 2012,10, 7562-7565
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Jialiang Yuan,Ran Dong,Yuan Li,Yang Liu,Zhuo Zheng,Yuxia Liu,Yan Sun,Benhe Zhong,Zhenguo Wu,Xiaodong Guo Chem. Commun., 2021,57, 13004-13007
-
Yu-Nong Li,Liang-Nian He,Xian-Dong Lang,Xiao-Fang Liu,Shuai Zhang RSC Adv., 2014,4, 49995-50002
Additional information on 2,3-Dichloropyrazine
Comprehensive Overview of 2,3-Dichloropyrazine (CAS No. 4858-85-9): Properties, Applications, and Industry Insights
2,3-Dichloropyrazine (CAS No. 4858-85-9) is a heterocyclic organic compound featuring a pyrazine ring substituted with two chlorine atoms at the 2 and 3 positions. This chlorinated pyrazine derivative is widely recognized for its versatility in pharmaceutical, agrochemical, and material science applications. Its molecular formula, C4H2Cl2N2, and unique structural properties make it a valuable intermediate in synthetic chemistry. The compound’s high reactivity and selective functionalization capabilities have spurred interest in research and industrial sectors, particularly in the development of novel bioactive molecules.
In recent years, the demand for 2,3-Dichloropyrazine has grown due to its role in synthesizing advanced pharmaceutical ingredients (APIs) and crop protection agents. Researchers are increasingly exploring its potential in drug discovery, especially for targeting kinase inhibitors and antiviral compounds. A trending topic in the scientific community is the compound’s utility in green chemistry initiatives, where its derivatives are designed to minimize environmental impact. This aligns with global searches for sustainable chemical synthesis methods, a frequently queried topic in AI-driven research platforms.
The physical and chemical properties of 2,3-Dichloropyrazine contribute to its broad applicability. It typically appears as a white to off-white crystalline solid with a melting point ranging between 45–50°C. Its solubility in organic solvents like ethanol, acetone, and dichloromethane makes it ideal for multistep organic reactions. Analytical techniques such as HPLC, GC-MS, and NMR spectroscopy are commonly employed to verify its purity and structure, addressing another frequent user query: “How to characterize 2,3-Dichloropyrazine?”
From an industrial perspective, 2,3-Dichloropyrazine is a key building block for specialty chemicals. Its derivatives are integral to the production of electronic materials, including OLEDs and organic semiconductors, reflecting the surge in searches for “pyrazine-based functional materials.” Additionally, its role in flavor and fragrance formulations—owing to its nitrogen-rich aromatic profile—has garnered attention in the food and cosmetics industries.
Quality control and regulatory compliance are critical for CAS No. 4858-85-9. Manufacturers adhere to stringent guidelines, such as ISO 9001 and REACH, ensuring safety and consistency. Users often search for “2,3-Dichloropyrazine suppliers” and “technical specifications,” emphasizing the need for transparent data sheets and certifications. Storage recommendations typically include cool, dry conditions in airtight containers to prevent degradation.
Emerging trends highlight the compound’s potential in catalysis and nanotechnology. For instance, its integration into metal-organic frameworks (MOFs) for gas storage applications is a hot research topic. Furthermore, the rise of computational chemistry tools has enabled predictive modeling of 2,3-Dichloropyrazine reactivity, addressing queries like “How to optimize pyrazine reactions?” with AI-assisted insights.
In conclusion, 2,3-Dichloropyrazine (CAS No. 4858-85-9) remains a cornerstone in modern chemistry, bridging gaps between academia and industry. Its multifaceted applications—from life sciences to advanced materials—underscore its enduring relevance. As sustainability and innovation drive chemical research, this compound will likely continue to inspire breakthroughs, making it a focal point for professionals and enthusiasts alike.
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