269190

Methanesulfonic anhydride

97%

Manufacturer: Sigma Aldrich

CAS Number: 7143-01-3

Synonym(S): Mesyl anhydride, Mesylic anhydride, Methanesulfonyl anhydride, Methylsulfonyl methanesulfonate

Select a Size

Pack Size SKU Availability Price
5 G 269190-5-G In Stock ₹ 2,194.40
25 G 269190-25-G In Stock ₹ 5,791.95

269190 - 5 G

₹ 2,194.40

In Stock

Quantity

1

Base Price: ₹ 2,194.40

GST (18%): ₹ 394.992

Total Price: ₹ 2,589.392

vapor density

3.3 (vs air)

Quality Level

200

Assay

97%

form

solid

bp

125 °C/4 mmHg (lit.)

mp

64-67 °C (lit.)

SMILES string

CS(=O)(=O)OS(C)(=O)=O

InChI

1S/C2H6O5S2/c1-8(3,4)7-9(2,5)6/h1-2H3

InChI key

IZDROVVXIHRYMH-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
501839704
Sigma Aldrich Fine Chemicals Biosciences Methanesulfonic anhydride 97% | 7143-01-3 | MFCD00007556 | 25G
Sigma Aldrich Fine Chemicals Biosciences ₹ 9,255.03
501839705
Sigma Aldrich Fine Chemicals Biosciences Methanesulfonic anhydride 97% | 7143-01-3 | MFCD00007556 | 5G
Sigma Aldrich Fine Chemicals Biosciences ₹ 4,166.77
NC1704509
eMolecules​ Methanesulfonic anhydride | 7143-01-3 | MFCD00007556 | 25g
eMolecules​ ₹ 2,854.28
AB75409
7143-01-3 | Methanesulfonic anhydride
A2B Chem ₹ 1,454.52 - ₹ 15,914.16

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Description

  • General description: Methanesulfonic anhydride is an organic compound that is commonly used as a reagent for the preparation of methyl sulfonates (mesylates). It is also used in the synthesis of methanesulfonamides using various amine precursors. Additionally, the mixture of methanesulfonic anhydride and dimethyl sulfoxide can be used as an oxidizing agent for the oxidation of primary and secondary alcohols to aldehydes and ketones.

SAFETY INFORMATION

Pictograms

GHS05

Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338 - P363

Hazard Classifications

Skin Corr. 1A

Supplementary Hazards

EUH014

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Compare Similar Items

Show Difference

Img

Sigma Aldrich

269190

97%...


vapor density:
3.3 (vs air)

Quality Level:
200

Assay:
97%

form:
solid

bp:
125 °C/4 mmHg (lit.)

mp:
64-67 °C (lit.)

SMILES string:
CS(=O)(=O)OS(C)(=O)=O

InChI:
1S/C2H6O5S2/c1-8(3,4)7-9(2,5)6/h1-2H3

InChI key:
IZDROVVXIHRYMH-UHFFFAOYSA-N

Img

Sigma Aldrich

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vapor density:
__

Quality Level:
200

Assay:
90%

form:
__

bp:
92-93 °C (lit.)

mp:
__

SMILES string:
CC(=O)C#N

InChI:
1S/C3H3NO/c1-3(5)2-4/h1H3

InChI key:
QLDHWVVRQCGZLE-UHFFFAOYSA-N

Img

Sigma Aldrich

269239

technical grade, 90%...


vapor density:
__

Quality Level:
100

Assay:
90%

form:
liquid

bp:
132-136 °C/8 mmHg (lit.)

mp:
__

SMILES string:
CCCCCCCCCCCCC=O

InChI:
1S/C13H26O/c1-2-3-4-5-6-7-8-9-10-11-12-13-14/h13H,2-12H2,1H3

InChI key:
__

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Sigma Aldrich

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vapor density:
__

Quality Level:
100

Assay:
95%

form:
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bp:
80-81 °C/160 mmHg (lit.)

mp:
__

SMILES string:
CC\C=C\C=O

InChI:
1S/C5H8O/c1-2-3-4-5-6/h3-5H,2H2,1H3/b4-3+

InChI key:
DTCCTIQRPGSLPT-ONEGZZNKSA-N