2-Mercaptobenzothiazole(CAS 149-30-4)
UN No.:
UN 3077 9 /PG III
| Purity | Grade | Package | Stock | Price | Quantity |
| 99% | RG | 25G | In Stock | 3 USD
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| 99% | RG | 100G | In Stock | 4 USD
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| 99% | RG | 250G | In Stock | 5 USD
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| 99% | RG | 500G | In Stock | 6 USD
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| 99% | RG | 2.5KG | In Stock | 21 USD
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| 99% | RG | 25KG | In Stock | 126 USD
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Applications of 149-30-4
| Industry | Application | Process |
|---|---|---|
| Rubber Industry | Used as a vulcanization accelerator to accelerate the rubber vulcanization reaction, improving vulcanization efficiency and product performance | Blended with sulfur and other accelerators (e.g., thiram, dithiocarbamates) during rubber compounding and incorporated into natural or synthetic rubber; crosslinking is initiated under heating conditions |
| Rubber Industry | Used as a scorch inhibitor to delay premature vulcanization of rubber compounds during processing | Added in small amounts early in compounding to suppress premature crosslinking at elevated temperatures, thereby extending the safe processing window |
| Rubber Industry | Used as an anti-aging agent to enhance the heat and oxidative aging resistance of rubber products | Used synergistically with phenolic or amine-based antioxidants to inhibit free-radical chain oxidation reactions, thereby extending product service life |
| Pesticide Industry | Used as an intermediate in the synthesis of sulfur-containing heterocyclic fungicides or insecticides | Reacted with halogenated hydrocarbons, isocyanates, etc., via nucleophilic substitution or cyclization to construct thiazole derivatives |
| Chemical Synthesis | Used as an organic synthesis intermediate for preparing metal chelating agents or functional materials | Forms stable complexes with metal ions (e.g., copper, zinc) for use in electroplating or catalytic systems |
| Pharmaceutical Industry | Used as a pharmaceutical synthesis intermediate for constructing biologically active molecules containing the benzothiazole scaffold | Functionalized via coupling, oxidation, or substitution reactions to introduce pharmacophores, yielding antimicrobial or antitumor lead compounds |
Physical and chemical properties of 149-30-4
Acidity coefficient |
9.80±0.20(Predicted) |
|---|---|
Boiling Point |
Not determinable experimentally by EU Method A.2 (Boiling Temperature) due to overlapping endothermic and exothermic reactions. |
BRN |
119484 |
carcinogen classification |
2A (Vol. 115) 2018 |
Decomposition |
When heated to decomp ... it emits toxic /oxides of sulfur and oxides of nitrogen/. |
Density |
1.42 g/cm³ |
Exact Mass |
166.986343 |
explosive limit |
15%(V) |
Flash Point |
243 °C |
Index of Refraction |
1.784 |
LogP |
2.41 |
Melting Point |
180-182 °C |
Merck |
14,5868 |
Molecular Formula |
C7H5NS2 |
Molecular Weight |
167.251 |
Odor |
Distinctive odor (depends on degree of purification) |
pH |
7 (0.12g/l, H2O, 25℃) |
PSA |
79.93000 |
Sensitivity |
Air Sensitive |
Solubility |
Solubility in water, g/100ml at 20 °C: 0.01 (very poor) |
Stability |
Stable. Incompatible with strong oxidizing agents. Flammable. |
Storage condition |
Store below +30°C. |
Vapour Pressure |
2.25X10-8 mm Hg at 20 °C; <1.9X10-6 mm Hg at 25 °C |
Water Solubility |
<0.1 g/100 mL at 19 ºC |
λmax |
325nm(MeOH)(lit.) |
Spectrums of 149-30-4
1.The NMR spectrum displayed on the page is a pre-sale reference spectrum and may differ from that of the actual received batch.
2.The accompanying documentation will include the NMR spectrum and purity analysis data for the shipped batch.
Retrosynthesis analysis of 149-30-4
Cas:110-83-8
Cas:120-78-5
Cas:10220-34-5
Cas:762-04-9
Q&A for CAS 149-30-4
1. How can I verify product quality?
Every batch of our Chemical Reagents is tested to meet ISO 9001 standards. We provide COA & NMR & SDS Provided with each shipment. Batch COA available for verification, and third-party retesting is supported. A full refund is offered if our data is incorrect.
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If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
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Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
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Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
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Download SDS of 149-30-4
Pictograms |
  |
|---|---|
Signal Word |
Warning |
Hazard Statements |
H317 May cause an allergic skin reaction H400 Very toxic to aquatic life H410 Very toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 149-30-4
Operate under the ISO 9001 system
