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structure of 556-61-6

Methyl Isothiocyanate(CAS 556-61-6)

CAS No.: 556-61-6 Brand: MolBest
M. Ft.: C2H3NS Cat. No: G4789613
M. Wt.: 73.12 MDL: MFCD00004818
Storage: 2-8°C Use: For laboratory research use only
UN No.: UN 2477 6.1 /PG I
Purity Grade Package Stock Price Quantity
97%
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RG 1G In Stock 7 USD
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RG 5G In Stock 15 USD
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RG 25G In Stock 49 USD
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RG 100G In Stock 169 USD
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RG 500G In Stock 826 USD
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RG 2.5KG In Stock 3257 USD
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Physical and chemical properties of 556-61-6

Boiling Point

117.00 to 118.00 °C. @ 760.00 mm Hg

BRN

605319

Decomposition

Carbon oxysulfide, hydrogen sulfide and methylamine may be formed upon contact with hydrolyzing agents (e.g. water). Violent reactions and formation of sulfur dioxide occur upon reaction with oxidants. /MITC-Fume/

Density

0.938-0.942

Exact Mass

72.998619

Flash Point

95 °F (35 °C) (closed cup). /MITC-Fume/

Index of Refraction

1.495-1.499

LogP

0.94

Melting Point

36 °C

Merck

14,6092

Molecular Formula

C2H3NS

Molecular Weight

73.117

Odor

Horseradish-like odor

PSA

44.45000

Sensitivity

Moisture Sensitive

Solubility

Soluble (in ethanol)

Stability

Stable. Incompatible with strong oxidizing agents, alcohols, strong bases, amines.

Storage condition

2-8°C

Vapour density

2.53 (Air = 1)

Vapour Pressure

3.54 mm Hg at 25 °C

Water Solubility

7.6 g/L

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Spectrums of 556-61-6

Attention:
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.
Physical sample testing spectrum (NMR) of 556-61-6

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Pictograms

Signal Word

Danger

Hazard Statements

H301 Toxic if swallowed
H310+H330 Fatal in contact with skin or if inhaled
H310 Fatal in contact with skin
H314 Causes severe skin burns and eye damage
H317 May cause an allergic skin reaction
H318 Causes serious eye damage
H330 Fatal if inhaled
H335 May cause respiratory irritation
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects

Safety Data Sheet

Q&A for CAS 556-61-6

1. How can I verify product quality?
Every batch is tested in accordance with ISO 9001 requirements. We provide a Certificate of Analysis (COA), NMR spectrum, purity report, and test methods with each shipment. Third-party retesting is supported, and we offer a full refund if our data is incorrect.

2. What is the delivery time?
Orders are shipped on the second business day via FedEx, DHL, or UPS. International deliveries typically arrive within 7 business days (subject to customs clearance).

3. What if the received product doesn’t meet quality standards?
If the product does not match the COA or has a quality issue, we will issue a full refund or replacement upon verification.

4. Are hazardous labels included? How is safe shipping ensured?
Hazardous products are labeled and packaged in compliance with international regulations and shipped with an up-to-date Safety Data Sheet (SDS) to ensure safe and compliant transport.

5. Do you offer technical support?
Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.

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Yes. We offer competitive pricing for bulk orders. Please submit a quotation request, and we’ll provide a customized offer.

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Yes, samples are available for select products for testing and validation. Please submit a sample request or contact our sales team to confirm availability and specifications.

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Items marked “In Stock” on our website are ready 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 purity, packaging size, and special testing requirements. Please share your detailed needs, and we’ll provide a solution.

10. Is the COA consistent with the shipped batch?
Yes. The COA provided with your shipment matches the actual batch and includes the batch number. COAs shown online are for reference or from previous batches.

11. Do you support long-term supply agreements?
Yes. We offer stable batch consistency, pricing agreements, and safety stock options for long-term customers to ensure uninterrupted supply.

12. What payment methods do you accept?
We accept bank transfer (T/T), PayPal, and other methods. Credit terms may be available for qualified long-term partners.

Applications of 556-61-6

Unique FeaturesMethyl IsothiocyanateCH₃N=C=SSoil fumigant, pharmaceuticalsMost important organic isothiocyanateBenzyl IsothiocyanateC₇H₅N=C=SAntimicrobial agentFound in mustard oilPhenethyl IsothiocyanateC₉H₁₁N=C=SAnticancer propertiesDerived from cruciferous vegetablesAllyl IsothiocyanateC₃H₅N=C=SFlavoring agent in foodKnown for its pungent aroma

Retrosynthesis analysis of 556-61-6


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