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Basic Information
| CAS No.: | 3144-09-0 |
|---|---|
| Name: | Methanesulfonamide |
| Molecular Structure: | |
|
|
|
| Formula: | CH5NO2S |
| Molecular Weight: | 95.1222 |
| Synonyms: | Mesylamide;Methanesulfonic amide;Methanesulphonamide;NSC 191039;NSC271; |
| EINECS: | 221-553-6 |
| Density: | 1.363 g/cm3 |
| Melting Point: | 85-89 °C(lit.) |
| Boiling Point: | 208.2 °C at 760 mmHg |
| Flash Point: | 79.7 °C |
| Appearance: | white to yellow crystals, powder or flakes |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-36-24/25 |
| PSA: | 68.54000 |
| LogP: | 0.68580 |
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Synthetic route
Conditions
| Conditions | Yield |
|---|---|
| With ammonia In dichloromethane for 0.0833333h; | A n/a B 100% |
- 1578267-78-3
N-(3-methylbut-2-en-1-yl)methanesulfonamide
- 3144-09-0
methanesulfonamide
Conditions
| Conditions | Yield |
|---|---|
| With silver hexafluoroantimonate In 1,2-dichloro-ethane at 140℃; for 0.0333333h; Inert atmosphere; Microwave irradiation; | 100% |
Conditions
| Conditions | Yield |
|---|---|
| With triethylamine In dichloromethane; ethyl acetate | 99% |
| With triethylamine In dichloromethane | 98% |
| 97% |
- 3144-09-0
methanesulfonamide
Conditions
| Conditions | Yield |
|---|---|
| With silver hexafluoroantimonate In 1,2-dichloro-ethane at 140℃; for 0.0333333h; Microwave irradiation; Inert atmosphere; | 98% |
Conditions
| Conditions | Yield |
|---|---|
| With triethylamine In dichloromethane; water | 95.6% |
| With triethylamine In dichloromethane; water | 95.6% |
| With triethylamine In dichloromethane; water |
...Expand
- 624-90-8, 1516-70-7
Methanesulfonyl azide
- 3144-09-0
methanesulfonamide
Conditions
| Conditions | Yield |
|---|---|
| With benzyltriethylammonium tetrathiomolybdate In water; acetonitrile at 25℃; for 0.1h; | 95% |
| With zinc In methanol at 20℃; for 2h; | 92% |
| With iron In water at 20℃; for 2h; Inert atmosphere; | 87% |
- 3144-09-0
methanesulfonamide
Conditions
| Conditions | Yield |
|---|---|
| With silver hexafluoroantimonate In 1,2-dichloro-ethane at 140℃; for 0.0333333h; Microwave irradiation; Inert atmosphere; | 81% |
- 31562-43-3
tert-butylsulfinyl chloride
- 50695-55-1
N-hydroxylmethanesulfonamide
A
- 3144-09-0
methanesulfonamide
B
- 31562-41-1
di-tert-butyl thiosulfonate
C
- 75975-45-0
trifluoromethane sulfonic anhydride
D
- 75975-41-6
C5H13NO4S2
Conditions
| Conditions | Yield |
|---|---|
| With pyridine In acetone at 20℃; for 2h; Mechanism; Product distribution; other N-hydroxy sulfonamides; | A 80% B 13% C 22% D 15% |
...Expand
- 3144-09-0
methanesulfonamide
Conditions
| Conditions | Yield |
|---|---|
| With hydrazine hydrate In ethanol at 20℃; for 2h; | 80% |
- 362665-07-4
N-methanesulfonyl-3-phenylpropylamine
A
- 104-53-0
3-phenyl-propionaldehyde
B
- 3144-09-0
methanesulfonamide
C
- 213264-51-8
3-(4-iodophenyl)propionaldehyde
Conditions
| Conditions | Yield |
|---|---|
| With [bis(acetoxy)iodo]benzene; iodine In 1,2-dichloro-ethane at 30 - 40℃; for 3h; ultrasonic irradiation; | A 24% B 66% C 39% |
...Expand
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Methanesulfonamide
Chemistry
Molecular Formula: CH5NO2S 
Formula Weight: 95.12
Synonyms: Methylsulfonamid; Methanesulfonic amide; Methanesulfonyl amide; METHYLSULFAMIDE
Melting Point: 85-89 °C(lit.)
Flash Point: 79.7 °C
Boiling Point: 208.2 °C at 760 mmHg
Density of Methanesulfonamide (3144-09-0): 1.363 g/cm3
Vapour Pressure: 0.216 mmHg at 25°C
Index of Refraction: 1.46
Appearence: Methanesulfonamide (3144-09-0) is an off-white flake
Formula Weight: 95.12
Synonyms: Methylsulfonamid; Methanesulfonic amide; Methanesulfonyl amide; METHYLSULFAMIDE
Melting Point: 85-89 °C(lit.)
Flash Point: 79.7 °C
Boiling Point: 208.2 °C at 760 mmHg
Density of Methanesulfonamide (3144-09-0): 1.363 g/cm3
Vapour Pressure: 0.216 mmHg at 25°C
Index of Refraction: 1.46
Appearence: Methanesulfonamide (3144-09-0) is an off-white flake
Uses
Methanesulfonamide (3144-09-0) can react with thionyl chloride, cyanates, carbon disulfide and ketones and aldehydes to prepare herbicides, pharmaceuticals, insecticides, brightening agent and other target molecules.
Safety Profile
Safety: WARNING: Irritates lungs, eyes, skin
Hazard Codes : Xi: Irritant
Risk Statements : 36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements : 26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
24/25: Avoid contact with skin and eyes
WGK Germany : 3
Hazard Note : Irritant
TSCA : T
HS Code : 29350090
Hazard Codes : Xi: Irritant
Risk Statements : 36/37/38: Irritating to eyes, respiratory system and skin
Safety Statements : 26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36: Wear suitable protective clothing
24/25: Avoid contact with skin and eyes
WGK Germany : 3
Hazard Note : Irritant
TSCA : T
HS Code : 29350090
Standards and Recommendations
PURITY: 98.0% min
WATER: 0.5% max
LOSS ON DRYING: 2.0% max
HEAVY METALS: 20ppm max
WATER: 0.5% max
LOSS ON DRYING: 2.0% max
HEAVY METALS: 20ppm max
Specification
Storage: Keep container tightly closed. Store in cool, well ventilated area.