Cas no 2845-66-1 (tert-butyl N-(benzenesulfonyl)carbamate)

Tert-butyl N-(benzenesulfonyl)carbamate is a protected carbamate derivative widely used in organic synthesis and pharmaceutical research. Its key advantages include stability under a range of reaction conditions, making it a reliable intermediate for the introduction of the benzenesulfonyl moiety. The tert-butyl group provides steric protection, enhancing selectivity in multi-step syntheses. This compound is particularly valuable in peptide chemistry and as a building block for sulfonamide-based therapeutics. Its crystalline solid form ensures ease of handling and storage. The benzenesulfonyl component also facilitates further functionalization, enabling diverse applications in medicinal chemistry and material science.
tert-butyl N-(benzenesulfonyl)carbamate structure
2845-66-1 structure
Product Name:tert-butyl N-(benzenesulfonyl)carbamate
CAS No:2845-66-1
MF:C11H15NO4S
MW:257.30610203743
CID:1434765
PubChem ID:12121577
Update Time:2025-10-15

tert-butyl N-(benzenesulfonyl)carbamate Chemical and Physical Properties

Names and Identifiers

    • Carbamic acid, (phenylsulfonyl)-, 1,1-dimethylethyl ester
    • tert-butyl N-(benzenesulfonyl)carbamate
    • tert-butyl phenylsulfonylcarbamate
    • SCHEMBL5394506
    • 2845-66-1
    • DTXSID80477993
    • Z1508686583
    • EN300-12463991
    • tert-Butyl (benzenesulfonyl)carbamate
    • G47043
    • Inchi: 1S/C11H15NO4S/c1-11(2,3)16-10(13)12-17(14,15)9-7-5-4-6-8-9/h4-8H,1-3H3,(H,12,13)
    • InChI Key: ACAGCLKCWRMBAK-UHFFFAOYSA-N
    • SMILES: S(C1C=CC=CC=1)(NC(=O)OC(C)(C)C)(=O)=O

Computed Properties

  • Exact Mass: 257.07225
  • Monoisotopic Mass: 257.07217913g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 4
  • Heavy Atom Count: 17
  • Rotatable Bond Count: 4
  • Complexity: 358
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 2.2
  • Topological Polar Surface Area: 80.8?2

Experimental Properties

  • PSA: 72.47

tert-butyl N-(benzenesulfonyl)carbamate Pricemore >>

Related Categories No. Product Name Cas No. Purity Specification Price update time Inquiry
Enamine
EN300-12463991-0.05g
tert-butyl N-(benzenesulfonyl)carbamate
2845-66-1 95.0%
0.05g
$94.0 2025-03-21
Enamine
EN300-12463991-0.1g
tert-butyl N-(benzenesulfonyl)carbamate
2845-66-1 95.0%
0.1g
$140.0 2025-03-21
Enamine
EN300-12463991-0.25g
tert-butyl N-(benzenesulfonyl)carbamate
2845-66-1 95.0%
0.25g
$200.0 2025-03-21
Enamine
EN300-12463991-0.5g
tert-butyl N-(benzenesulfonyl)carbamate
2845-66-1 95.0%
0.5g
$374.0 2025-03-21
Enamine
EN300-12463991-1.0g
tert-butyl N-(benzenesulfonyl)carbamate
2845-66-1 95.0%
1.0g
$499.0 2025-03-21
Enamine
EN300-12463991-2.5g
tert-butyl N-(benzenesulfonyl)carbamate
2845-66-1 95.0%
2.5g
$978.0 2025-03-21
Enamine
EN300-12463991-5.0g
tert-butyl N-(benzenesulfonyl)carbamate
2845-66-1 95.0%
5.0g
$1448.0 2025-03-21
Enamine
EN300-12463991-10.0g
tert-butyl N-(benzenesulfonyl)carbamate
2845-66-1 95.0%
10.0g
$2146.0 2025-03-21
Enamine
EN300-12463991-50mg
tert-butyl N-(benzenesulfonyl)carbamate
2845-66-1 95.0%
50mg
$94.0 2023-10-02
Enamine
EN300-12463991-100mg
tert-butyl N-(benzenesulfonyl)carbamate
2845-66-1 95.0%
100mg
$140.0 2023-10-02
Recommended suppliers
Shanghai Hongxiang Biomedical Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
Shanghai Hongxiang Biomedical Technology Co., Ltd.
Zouping Mingyuan Import and Export Trading Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Zouping Mingyuan Import and Export Trading Co., Ltd
Hangzhou TSurgeX Pharmaceutical Technology Co., Ltd.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
Hangzhou TSurgeX Pharmaceutical Technology Co., Ltd.
Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Bulk
SunaTech Inc.
Gold Member
Audited Supplier Audited Supplier
CN Supplier
Reagent
SunaTech Inc.