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structure of 513-53-1

2-Butanethiol(CAS 513-53-1)

CAS No.: 513-53-1 Brand: MolBest
M. Ft.: C4H10S Cat. No: G7832195
M. Wt.: 90.19 MDL: MFCD00004865
Storage: Store in a cool,dry area. Use: For laboratory research use only
UN No.: UN 2347 3 /PG II
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95%
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RG 5ML In Stock 5 USD
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RG 25ML In Stock 12 USD
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RG 100ML In Stock 16 USD
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RG 500ML In Stock 77 USD
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RG 2.5L In Stock 588 USD
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Physical and chemical properties of 513-53-1

Acidity coefficient

10.92±0.10(Predicted)

Boiling Point

84-85 °C

Density

0.8299 at 17 °C

Exact Mass

90.050323

explosive limit

1.7-9.6%(V)

Flash Point

-10 °F (-23 °C) (Closed cup)

Index of Refraction

Index of refraction: 1.4363 at 20 °C/D

LogP

2.13

Melting Point

Liquid molar volume = 0.109430 cu m/kmol. IG Heat of Formation = -9.66X10+7 J/kmol. Heat of fusion at melting point = 6.477X10+6 J/kmol

Merck

14,1578

Molecular Formula

C4H10S

Molecular Weight

90.187

Odor

Heavy skunk odor

Odor Threshold

0.00003ppm

PSA

38.80000

Solubility

In water, 1.32X10+3 mg/L at 20 °C

Storage condition

Store below +30°C.

Vapour density

3.11 (Air = 1)

Vapour Pressure

80.71 mm Hg at 25 °C /Extrapolated/

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Pre-sale COA
513-53-1
7258692.pdf

Spectrums of 513-53-1

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 513-53-1

Download SDS of 513-53-1

Pictograms

Signal Word

 Danger

Hazard Statements

 H225 Highly Flammable liquid and vapor
H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H335 May cause respiratory irritation
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects

Safety Data Sheet
SDS of
513-53-1.pdf

Q&A for CAS 513-53-1

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.

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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.

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Yes. Our technical team is available to assist with questions about product use, storage, purity requirements, applications, and more.

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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.

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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.

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Applications of 513-53-1

2-Butanethiol finds applications in various fields:

  • Flavoring Agent: It is used in food products for its strong odor.
  • Chemical Intermediate: It serves as a precursor for synthesizing other sulfur-containing compounds.
  • Odorant: Due to its potent smell, it is often used in natural gas as a warning agent for leaks.
  • Research: It is utilized in studies involving thiols and their reactivity.

Retrosynthesis analysis of 513-53-1


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