Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
Sulfur Compounds (Thiols, Sulfides, Sulfonates)

Methanethiol

Available on request

Order Methanethiol (CAS 74-93-1) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-043106.

Pack sizes
Methanethiol chemical structure
CAS number74-93-1
FormulaCH4S
Molar mass48.11 g/mol
InChIKeyLSDPWZHWYPCBBB-UHFFFAOYSA-N
IUPAC namemethanethiol

About Methanethiol

Researchers and plant chemists source Methanethiol from Zemixal for routine and specialised work. Key data: CAS 74-93-1, formula CH4S and molar mass 48.11 g/mol.

Common uses in the lab and plant

  • Organic synthesis
  • API synthesis

Storage and safety notes

It carries the GHS signal word Danger (H220, H331, H400 and H410), so wear gloves and eye protection and work with good ventilation.

Standard pack sizes are 100 mg, 250 mg, 1 g and 5 g, and custom quantities are quoted on request. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • API synthesis

Applications

Specifications and identifiers

Specifications of Methanethiol
Product nameMethanethiol
Catalogue numberZX-043106
CAS number74-93-1
IUPAC namemethanethiol
Molecular formulaCH4S
Molar mass48.11 g/mol
Exact mass48.0034
XLogP30.5
H-bond donors / acceptors1 / 1
Topological polar surface area1 Ų
InChIKeyLSDPWZHWYPCBBB-UHFFFAOYSA-N
SMILESCS
PubChem CID878
SynonymsMercaptomethane, Thiomethanol, Thiomethyl alcohol, Mercaptan methylique, Methaanthiol, methanethiolate, Methyl sulfhydrate, Methanthiol, Thiomethane, Methyl thioalcohol, methyl-mercaptan

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable
GHS04 Gas under pressure
Gas under pressure
GHS06 Acute toxicity
Acute toxicity
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • H220Extremely flammable gas
  • H331Toxic if inhaled
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements P203, P210, P222, P261, P271, P273, P280, P304 + P340, P316, P321, P377, P381, P391, P403, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Methanethiol
100 mgQuoted on request
250 mgQuoted on request
1 gQuoted on request
5 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Methanethiol

Which CAS number identifies Methanethiol?
Methanethiol is registered under CAS 74-93-1. You may also see it listed as Mercaptomethane, Thiomethanol, Thiomethyl alcohol. Our catalogue number for this item is ZX-043106.
What are the formula and molar mass of Methanethiol?
For Methanethiol, its formula is CH4S and its molar mass is 48.11 g/mol. The systematic (IUPAC) name is methanethiol. InChIKey LSDPWZHWYPCBBB-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Methanethiol?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 100 mg, 250 mg, 1 g, 5 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Methanethiol?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Methanethiol to my country?
Yes. Because Methanethiol is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
Alitame hydrate
CAS
99016-42-9
Formula
C28H60N6O13S2
MW
752.9 g/mol
ZX-043296

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now