259764

p-Toluenesulfonic anhydride

97%

Manufacturer: Sigma Aldrich

CAS Number: 4124-41-8

Synonym(S): (4-Methylphenyl)sulfonyl 4-methylbenzenesulfonate, 4-Methylbenzenesulfonic acid anhydride, 4-Methylbenzenesulfonic anhydride, 4-Methylphenylsulfonic anhydride, 4-Toluenesulfonic acid anhydride, Toluene-4-sulfonic acid ahnydride, p-Toluenesulfonic acid anhydride, p-Toluenesulfonyl anhydride, p-Tolylsulfonyl 4-methylbenzenesulfonate

Select a Size

Pack Size SKU Availability Price
5 G 259764-5-G In Stock ₹ 3,650.30
25 G 259764-25-G In Stock ₹ 13,641.15

259764 - 5 G

₹ 3,650.30

In Stock

Quantity

1

Base Price: ₹ 3,650.30

GST (18%): ₹ 657.054

Total Price: ₹ 4,307.354

Quality Level

200

Assay

97%

form

solid

mp

121-127 °C (lit.)

SMILES string

Cc1ccc(cc1)S(=O)(=O)OS(=O)(=O)c2ccc(C)cc2

InChI

1S/C14H14O5S2/c1-11-3-7-13(8-4-11)20(15,16)19-21(17,18)14-9-5-12(2)6-10-14/h3-10H,1-2H3

InChI key

PDVFSPNIEOYOQL-UHFFFAOYSA-N

Other Options

Image Product Name Manufacturer Price Range
50-209-5346
Chemscene CS-W008609,AbaChemscene,4-Toluenesulfonic anhydride,4124-41-8,100g
Chemscene ₹ 3,642.29
50-183-7232
Sigma Aldrich Fine Chemicals Biosciences p-Toluenesulfonic anhydride 97% | 4124-41-8 | MFCD00008548 | 25G
Sigma Aldrich Fine Chemicals Biosciences ₹ 15,302.41
50-425-650
Matrix Scientific p-Toluenesulfonic anhydride, 4124-41-8, MFCD00008548, 25g
Matrix Scientific ₹ 6,776.35
AB46946
4124-41-8 | 4-Methylbenzenesulfonic anhydride
A2B Chem ₹ 770.04

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Description

  • General description: p-Toluenesulfonic anhydride acts as electrophilic species and activates 2-deoxy-sugar hemiacetals in situ, which reacts stereoselectively with nucleophilic acceptors to afford β-anomers[1].
  • Application: p-Toluenesulfonic anhydride has been employed as reagent in palladium-catalyzed allylic alkenylation of allylic alcohols with n-butyl acrylate[2].

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

Eye Dam. 1 - Skin Corr. 1B

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

259764

97%...


Quality Level:
200

Assay:
97%

form:
solid

mp:
121-127 °C (lit.)

SMILES string:
Cc1ccc(cc1)S(=O)(=O)OS(=O)(=O)c2ccc(C)cc2

InChI:
1S/C14H14O5S2/c1-11-3-7-13(8-4-11)20(15,16)19-21(17,18)14-9-5-12(2)6-10-14/h3-10H,1-2H3

InChI key:
PDVFSPNIEOYOQL-UHFFFAOYSA-N

Img

Sigma Aldrich

259772

95%...


Quality Level:
100

Assay:
95%

form:
liquid

mp:
__

SMILES string:
ClC(=O)CS(Cl)(=O)=O

InChI:
1S/C2H2Cl2O3S/c3-2(5)1-8(4,6)7/h1H2

InChI key:
MCFSNYMQISXQTF-UHFFFAOYSA-N

Img

Sigma Aldrich

259780

95%, contains <0.05% tert-butylcate...


Quality Level:
200

Assay:
95%

form:
liquid

mp:
__

SMILES string:
Cc1cc(C)c(C=C)c(C)c1

InChI:
1S/C11H14/c1-5-11-9(3)6-8(2)7-10(11)4/h5-7H,1H2,2-4H3

InChI key:
__

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Sigma Aldrich

259802

80%, technical grade...


Quality Level:
100

Assay:
80%

form:
__

mp:
__

SMILES string:
[Na+].[Na+].[O-]S(=O)(=O)c1cccc(c1)S([O-])(=O)=O

InChI:
1S/C6H6O6S2.2Na/c7-13(8,9)5-2-1-3-6(4-5)14(10,11)12;;/h1-4H,(H,7,8,9)(H,10,11,12);;/q;2*+1/p-2

InChI key:
XWPWZOJBTOJEGW-UHFFFAOYSA-L