1,1-Dimethylguanidine sulfate salt

CAS 598-65-2[(CH3)2NC(NH2)=NH]2 · H2SO4Chemical Synthesis

1,1-Dimethylguanidine sulfate salt (CAS 598-65-2) is a guanidine derivative supplied by Tech Serve Solutions. This organic compound finds utility as a building block in chemical synthesis. It has been specifically employed as a peroxide activator in the bleaching of cellulosic textiles and in the synthesis of complex organic molecules for research purposes, notably as a substrate for modified Pictet-Spengler reactions.

Synonyms: [(CH3)2NC(NH2)=NH]2 · H2SO4

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1,1-Dimethylguanidine sulfate salt ([(CH3)2NC(NH2)=NH]2 · H2SO4) — chemical structure, CAS 598-65-2; Chemistry, fine chemical supplied by Tech Serve Solutions

Building BlocksChemical SynthesisGuanidinesNitrogen CompoundsOrganic Building Blocks

01 /Applications

Peroxide Activator

Utilised as a peroxide activator in the bleaching processes for cellulosic textiles, enhancing efficiency.

Organic Synthesis

Employed in the synthesis of specific heterocyclic compounds, such as N²,N²-dimethyl-4-(1-methyl-1H-indol-3-yl)pyrimidine-2,5-diamine, a substrate for modified Pictet-Spengler reactions.

Chemical Building Block

Serves as a versatile building block in organic synthesis for the creation of diverse chemical structures and research compounds.

02 /Properties

Molecular weight	272.33
Linear formula	[(CH3)2NC(NH2)=NH]2 · H2SO4
Assay	97%
Application	1,1-Dimethylguanidine sulfate salt has been employed:• as peroxide activator for bleaching cellulosic textiles1• in the synthesis of N2,N2-dimethyl-4-(1-methyl-1H-indol-3-yl)pyrimidine-2,5-diamine, substrate for the modified Pictet-Spengler reaction2
Melting point	300 °C (dec.)(lit.)

03 /Safety & handling

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

Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust, fume, gas or vapours
P305IF IN EYES

Protective equipment	dust mask type N95 (US), Eyeshields, Gloves
Water hazard class (WGK, DE)	3
Hazard codes (EU)	Xi
Risk statements (R)	36/37/38
Safety statements (S)	26-36

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

04 /Identifiers & registry

CAS number

598-65-2

MDL number

MFCD00013131

PubChem substance

24856711

Beilstein registry

3916505

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 1,1-Dimethylguanidine sulfate salt used for?

It is primarily used as a peroxide activator for bleaching cellulosic textiles and in organic synthesis, including the preparation of specific pyrimidine diamine derivatives.

What is the CAS number and formula for 1,1-Dimethylguanidine sulfate salt?

The CAS number is 598-65-2. The linear formula is [(CH₃)₂NC(NH₂)=NH]₂ · H₂SO₄.

What is the grade and purity of the 1,1-Dimethylguanidine sulfate salt supplied?

The product is typically supplied at an assay of 97%.

What are the primary hazards associated with 1,1-Dimethylguanidine sulfate salt?

According to GHS classification, this compound is a warning substance that can cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335).