Tetramethylthiourea

CAS 2782-91-4(CH3)2NCSN(CH3)2Chemical Synthesis

Tetramethylthiourea (CAS: 2782-91-4) is a sulfur-containing organic compound with the molecular formula (CH3)2NCSN(CH3)2 and a molecular weight of 132.23 g/mol. It is primarily utilised as a chemical intermediate and building block in organic synthesis. Its chemical properties make it valuable for constructing more complex molecules within research and development settings, particularly in areas involving sulfur and nitrogen functionalities.

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Tetramethylthiourea ((CH3)2NCSN(CH3)2) — chemical structure, CAS 2782-91-4; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisOrganic Building BlocksSulfur CompoundsThioureas

01 /Applications

Organic Synthesis Intermediate

Tetramethylthiourea serves as a versatile building block in the synthesis of various organic compounds. Its reactive nature allows for its incorporation into complex molecular structures, aiding chemists in developing novel materials and pharmaceuticals.

Chemical Research

Utilised in academic and industrial research laboratories for exploring new chemical reactions and pathways. Its specific structure facilitates its use in studies involving thiourea derivatives and related sulfur-nitrogen heterocycles.

Boron Trifluoride Adduct Formation

Tetramethylthiourea is known to form a boron trifluoride (BF3) adduct with tetramethylselenourea. This specific interaction is of interest in coordination chemistry studies.

02 /Properties

Molecular weight	132.23
Linear formula	(CH3)2NCSN(CH3)2
Assay	98%
Boiling point	245 °C(lit.)
Storage temperature	2-8°C
Application	Tetramethylthiourea forms BF3 adduct with tetramethylselenourea1.
Melting point	75-77 °C(lit.)

03 /Safety & handling

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Warning

Hazard statements

H302Harmful if swallowed

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xn
Risk statements (R)	22
Safety statements (S)	22-24/25

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

2782-91-4

MDL number

MFCD00008324

PubChem substance

24847202

Beilstein registry

1744916

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Tetramethylthiourea used for?

Tetramethylthiourea is used as a building block and intermediate in organic synthesis and chemical research. It can also form BF3 adducts.

What is the CAS number and formula for Tetramethylthiourea?

The CAS number for Tetramethylthiourea is 2782-91-4, and its linear formula is (CH3)2NCSN(CH3)2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Tetramethylthiourea with an assay of 98%. We do not represent this product as USP, BP, or EP grade.

How should Tetramethylthiourea be handled safely?

Tetramethylthiourea is harmful if swallowed (H302). Handle with appropriate personal protective equipment including a dust mask (type N95 US), eyeshields, and gloves. Avoid generating dust.

How is Tetramethylthiourea packed, shipped, and exported?

Tetramethylthiourea is carefully packed according to international shipping regulations. Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals.

How can I request a sample or quote for Tetramethylthiourea?

To request a sample or a quote, please contact our sales department through the website or by calling us directly. Our team will be happy to assist you.