Aminomethanesulfonic acid
Aminomethanesulfonic acid (CAS: 13881-91-9, NH2CH2SO3H) is a primary amine featuring a sulfonic acid group. With a molecular weight of 111.12 g/mol, this compound serves as a versatile building block in chemical synthesis. Its unique structure makes it valuable for introducing aminomethyl and sulfonic acid functionalities into various organic molecules, finding utility in research and industrial applications. Tech Serve Solutions offers this reagent at 97% purity.

Chemical Synthesis Intermediate
Aminomethanesulfonic acid acts as a crucial intermediate in the synthesis of more complex organic molecules. Its bifunctional nature allows for diverse chemical transformations, enabling the creation of novel compounds for various research purposes.
Organic Acid Reagent
As an organic acid, it can participate in acid-base reactions and serve as a component in buffer systems or as a reagent in specific organic transformations requiring an acidic environment. Its properties are useful in laboratory settings for synthetic chemistry.
Research and Development
This compound is employed in research laboratories for the development of new chemical entities and processes. Its distinct chemical properties can be exploited to explore novel reaction pathways and material properties.
| Molecular weight | 111.12 |
|---|---|
| Linear formula | NH2CH2SO3H |
| Assay | 97% |
| Melting point | 184 °C (dec.)(lit.) |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2585 8/PG 3 |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
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.
What is Aminomethanesulfonic acid used for?
+
Aminomethanesulfonic acid is primarily used as an intermediate in chemical synthesis and as a reagent in organic chemistry research and development.
What is the CAS number and chemical formula for Aminomethanesulfonic acid?
+
The CAS number is 13881-91-9, and the chemical formula is NH2CH2SO3H.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Aminomethanesulfonic acid with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Aminomethanesulfonic acid be handled safely?
+
Aminomethanesulfonic acid is classified as corrosive. Handle with appropriate personal protective equipment, including eyeshields, faceshields, and gloves, to prevent skin and eye damage. Ensure adequate ventilation or use a suitable respirator. Refer to the Safety Data Sheet for detailed handling instructions.
Is Aminomethanesulfonic acid a controlled substance?
+
Based on the provided data, Aminomethanesulfonic acid is not indicated as a controlled substance. Please consult relevant regulations for confirmation.
How is Aminomethanesulfonic acid packed, shipped, and exported?
+
Aminomethanesulfonic acid is shipped according to international regulations for hazardous materials, designated under UN 2585, Class 8, Packing Group III. Specific packaging details are available upon request.
How can I request a quote or sample of Aminomethanesulfonic acid?
+
To request a quote or a sample of Aminomethanesulfonic acid, please contact our sales department through the website or by phone, providing your specific requirements.
▶ Related products

5-Sulfosalicylic acid dihydrate
HO3SC6H3-2-(OH)CO2H 2H2O
Acids & Bases
Calcium hydroxide
Ca(OH)2
Acids & Bases
Acetic acid-12C2
12CH312CO2H
Acids & Bases
Acetic acid-13C2
13CH313CO2H
Acids & Bases
Acetic acid-13C2,d4
Acids & Bases

Acetic acid-17O2
CH3C17O2H
Acids & Bases
Acetic acid-18O2
CH3C18O2H
Acids & Bases
Acetic acid-2,2,2-d3
2-d3
Acids & Bases▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis