Methyl Mercaptan(CAS 74-93-1)
| Purity | Grade | Package | Stock | Price | Quantity |
| 10% in propanediol | RG | 25G | In Stock | 8 USD
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| 10% in propanediol | RG | 100G | In Stock | 22 USD
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| 10% in propanediol | RG | 500G | In Stock | 69 USD
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| 10% in propanediol | RG | 2.5KG | In Stock | 305 USD
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| 10% in propanediol | RG | 10KG | In Stock | 1158 USD
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Available NMR Spectrum
Verified In Stock
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Quality System
Physical and chemical properties of 74-93-1
Acidity coefficient |
10.3(at 25℃) |
|---|---|
Boiling Point |
43 °F |
BRN |
1696840 |
Decomposition |
Upon decomposition, emits highly toxic fumes of /sulfur oxides/. |
Density |
1.66(relative gas density) |
Exact Mass |
48.00340 |
explosive limit |
21.8% |
Flash Point |
NA (Gas) (oc) 0 °F (Liquid) |
Index of Refraction |
1.430-1.436 (gas); 0.894 (liquid) |
LogP |
0.932 (est) |
Melting Point |
-186 °F |
Merck |
13,5983 |
Molecular Formula |
CH4S |
Molecular Weight |
48.10750 |
Odor |
Pungent, decayed cabbage. |
Odor Threshold |
0.00007ppm |
PSA |
38.80000 |
Solubility |
2% |
Stability |
Stable. Highly flammable - note low flash point. Reacts vigorously or explosively with a wide variety of materials - consult a full MSDS data sheet before using. Incompatible with strong oxidizing agents, alkali and alkaline earth metals, epoxides, hydrazines, ketones, lead, mercury (II) oxide, azo- and diazo- compounds, copp |
Vapour density |
Relative vapor density (air = 1): 1.66 |
Vapour Pressure |
1.7 atm |
Spectrums of 74-93-1
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 74-93-1
Q&A for CAS 74-93-1
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.
2. What is the delivery time?
Orders from Ready stock / In stock items typically Ships Tomorrow via Fast Shipping via FedEx/DHL/UPS. International deliveries usually arrive within 7 business days, subject to customs clearance.
3. What if the received product doesn’t meet quality standards?
If your Lab Grade Chemical Reagents do not match the Batch COA available, we will issue a replacement or a full refund upon verification.
4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged following international regulations. We provide SDS Provided with all hazardous shipments to ensure safe and compliant transport.
5. Do you offer technical support?
Yes. Our Lab Supplier team is available to assist with questions about product usage, storage, Lab Grade requirements, applications, and more.
6. Are volume discounts available?
Yes. For bulk orders of Chemical Reagents, we offer competitive pricing. Submit a quotation request and we’ll provide a tailored offer.
7. Do you provide samples?
Yes, samples are available for selected Lab Grade products. Please submit a request to confirm availability and specifications.
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Yes. Items labeled In stock / Ready stock on our website are available for immediate shipment, usually within 1–2 business days. Large packs or custom specifications require lead time confirmation.
9. Can you customize purity or packaging?
Yes. We support customization of Lab Grade purity, packaging size, and special testing requirements. Share your needs and we’ll provide a tailored solution.
10. Is the COA consistent with the shipped batch?
Yes. Batch COA available matches the actual shipment. COAs shown online are for reference or from previous batches.
11. Do you support long-term supply agreements?
Yes. We offer Lab Supplier services for stable batch consistency, pricing agreements, and safety stock for long-term customers to ensure uninterrupted supply.
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We accept Pay Local Currency via bank transfer (T/T), PayPal, and other methods. Credit terms are available for qualified long-term partners.
Download SDS of 74-93-1
Pictograms |
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|---|---|
Signal Word |
Danger |
Hazard Statements |
H220 Extremely flammable gas H280 Contains gas under pressure; may explode if heated H331 Toxic if inhaled H400 Very toxic to aquatic life H410 Very toxic to aquatic life with long lasting effects |
Safety Data Sheet |
Download COA of 74-93-1
Operate under the ISO 9001 system
Cas:239135-41-2



