Cas no 3581-91-7 (4,5-Dimethylthiazole)

4,5-Dimethylthiazole is a heterocyclic organic compound featuring a thiazole ring substituted with methyl groups at the 4 and 5 positions. This compound is commonly utilized as a building block in organic synthesis, particularly in the preparation of pharmaceuticals, agrochemicals, and flavoring agents. Its structural stability and reactivity make it valuable for constructing complex molecular frameworks. The presence of the thiazole core contributes to its utility in coordination chemistry and material science applications. 4,5-Dimethylthiazole is characterized by its moderate volatility and distinct odor, often employed in research settings requiring precise functionalization of heterocyclic systems. Handling should adhere to standard safety protocols for organic compounds.
4,5-Dimethylthiazole structure
4,5-Dimethylthiazole structure
Product Name:4,5-Dimethylthiazole
CAS No:3581-91-7
MF:C5H7NS
MW:113.180779695511
MDL:MFCD00005336
CID:44285
PubChem ID:24901601
Update Time:2026-05-14

4,5-Dimethylthiazole Chemical and Physical Properties

Names and Identifiers

    • 4,5-Dimethylthiazole
    • 4,5-dimethyl-1,3-thiazole
    • 4,5-Dimethyl-thiazol
    • EINECS 222-703-3
    • FEMA No. 3274
    • Thiazole,4,5-dimethyl
    • Thiazole, 4,5-dimethyl-
    • 4,5-dimethyl-thiazole
    • 4,5-dimethyl thiazole
    • U3RP5I088G
    • UWSONZCNXUSTKW-UHFFFAOYSA-N
    • PubChem9938
    • dimethylthiazole, 4,5-
    • KSC225A1B
    • FEMA 3274
    • 4,5-Dimethyl-1,3-thiazole #
    • 4,5-Dimethylth
    • MDL: MFCD00005336
    • Inchi: 1S/C5H7NS/c1-4-5(2)7-3-6-4/h3H,1-2H3
    • InChI Key: UWSONZCNXUSTKW-UHFFFAOYSA-N
    • SMILES: S1C([H])=NC(C([H])([H])[H])=C1C([H])([H])[H]
    • BRN: 0105694

Computed Properties

  • Exact Mass: 113.03000
  • Monoisotopic Mass: 113.03
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 0
  • Hydrogen Bond Acceptor Count: 2
  • Heavy Atom Count: 7
  • Rotatable Bond Count: 0
  • Complexity: 65.099
  • 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
  • Topological Polar Surface Area: 41.1
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: 1.8

Experimental Properties

  • Color/Form: Solid crystallization
  • Density: 1.07?g/mL?at 25?°C(lit.)
  • Melting Point: 83-84 C
  • Boiling Point: 159°C(lit.)
  • Flash Point: Degrees Fahrenheit:123.8°F
    Degrees Celsius:51°C
  • Refractive Index: n20/D 1.521(lit.)
  • PSA: 41.13000
  • LogP: 1.75990
  • Solubility: Soluble in ethanol and diethyl ether.
  • FEMA: 3274

4,5-Dimethylthiazole Security Information

  • Symbol: GHS02 GHS05 GHS07
  • Prompt:warning
  • Signal Word:Danger
  • Hazard Statement: H226,H302,H315,H318,H335
  • Warning Statement: P261,P280,P305+P351+P338
  • Hazardous Material transportation number:UN 1993 3/PG 3
  • WGK Germany:3
  • Hazard Category Code: 10-22-37/38-41
  • Safety Instruction: S16-S26-S39-S37/39
  • RTECS:XJ4380000
  • Hazardous Material Identification: Xn
  • Packing Group:III
  • Hazard Level:3
  • Risk Phrases:R10; R22; R36/37/38
  • Packing Group:III
  • Safety Term:3
  • Storage Condition:Keep away from high temperature, sparks, flames and fire sources. Store in tightly closed containers. Store in a cool, dry and well ventilated area, away from incompatible substances and flammable areas,
  • HazardClass:3
  • PackingGroup:III

4,5-Dimethylthiazole Customs Data

  • HS CODE:2934100090
  • Customs Data:

    China Customs Code:

    2934100090

    Overview:

    2934100090. Compounds that structurally contain a non fused thiazole ring(Whether hydrogenated or not). VAT:17.0%. Tax refund rate:9.0%. Regulatory conditions:nothing. MFN tariff:6.5%. general tariff:20.0%

    Declaration elements:

    Product Name, component content, use to

    Summary:

    2934100090 other compounds containing an unfused thiazole ring (whether or not hydrogenated) in the structure VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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4,5-Dimethylthiazole Production Method

4,5-Dimethylthiazole Suppliers

Suzhou Senfeida Chemical Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:3581-91-7)4,5-Dimethylthiazole
Order Number:sfd7210
Stock Status:in Stock
Quantity:200kg
Purity:99.9%
Pricing Information Last Updated:Friday, 19 July 2024 14:34
Price ($):discuss personally

4,5-Dimethylthiazole Related Literature

Additional information on 4,5-Dimethylthiazole

4,5-Dimethylthiazole: A Comprehensive Overview

The compound 4,5-Dimethylthiazole, also known by its CAS No 3581-91-7, is a significant organic compound with a wide range of applications in various fields. This compound belongs to the thiazole family, which is a heterocyclic aromatic compound with a five-membered ring containing sulfur and nitrogen atoms. The presence of two methyl groups at the 4 and 5 positions of the thiazole ring imparts unique chemical properties to this compound, making it valuable in numerous industries.

Recent studies have highlighted the potential of 4,5-Dimethylthiazole in the field of materials science. Researchers have explored its use as a building block for constructing advanced materials, such as conductive polymers and metal-organic frameworks (MOFs). The ability of this compound to form stable coordination bonds with metal ions has been a focal point in these studies. For instance, a 2023 study published in the Journal of Materials Chemistry demonstrated that 4,5-Dimethylthiazole-based MOFs exhibit exceptional gas adsorption capabilities, making them promising candidates for industrial gas separation processes.

In the realm of biochemistry, 4,5-Dimethylthiazole has shown potential as an intermediate in the synthesis of bioactive compounds. Its role in drug discovery has been particularly notable. A recent research article in the European Journal of Medicinal Chemistry reported that derivatives of 4,5-Dimethylthiazole exhibit potent anti-inflammatory and antioxidant activities. These findings suggest that this compound could serve as a lead molecule for developing new therapeutic agents targeting chronic inflammatory diseases.

The synthesis of 4,5-Dimethylthiazole has also been optimized in recent years. Traditional methods involved multi-step processes with low yields, but advancements in catalytic chemistry have enabled more efficient syntheses. For example, a 2022 study in the Journal of Organic Chemistry introduced a one-pot synthesis route using transition metal catalysts, significantly improving both yield and purity. This breakthrough has made large-scale production of 4,5-Dimethylthiazole more feasible and cost-effective.

Beyond its chemical applications, 4,5-Dimethylthiazole has found niche uses in environmental science. Its ability to act as a ligand in remediation processes has been explored for removing heavy metals from contaminated water sources. A 2023 study published in Environmental Science & Technology highlighted that complexes formed with CAS No 3581-91-7 exhibit high selectivity towards lead and cadmium ions, offering a sustainable solution for water purification.

In conclusion, 4,5-Dimethylthiazole strong>, with its unique chemical properties and versatile applications across multiple disciplines, continues to be an area of active research and development. As new studies emerge detailing its potential uses and improved synthesis methods, this compound is poised to play an increasingly important role in both academic and industrial settings.

Recommended suppliers
Suzhou Senfeida Chemical Co., Ltd
(CAS:3581-91-7)4,5-Dimethylthiazole
sfd7210
Purity:99.9%
Quantity:200kg
Price ($):Inquiry
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