2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride

Product Name: 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride
CAS No.: 154445-78-0
Chemical Name: 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride
Synonyms: PBF-CL;2,3,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonylchloride;2,2,4,6,7-PentaMethyl-2,3-dihydrobenzofuran-5-sulfonyl chloride;2,2,4,6,7-Pentmethyl-2,3-dihydrobenzofuran-5-sulfonyl;2,2,4,6,7-pentamethyl-5-chlorosulfonyl dihydrobenzofuran;2,2,4,6,7-PENTAMETHYLDIHYDROBENZIFURAN-5-SULFONYLCHLORIDE;2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONYL CHLORIDE;2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULPHONYL CHLORIDE;2,2,4,6,7-PENTAMETHYLDIHYDROBENZO[B]FURAN-5-SULFONYL CHLORIDE;2,2,4,6,7-PENTAMETHYLDIHYDROBENZO[B]FURAN-5-SULPHONYL CHLORIDE
CBNumber: CB3735361
Molecular Formula: C13H17ClO3S
Formula Weight: 288.79
MOL File: 154445-78-0.mol

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2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride Property

Melting point:: 69-71 °C
Boiling point:: 392.7±42.0 °C(Predicted)
Density: 1.236±0.06 g/cm3(Predicted)
storage temp.: 2-8°C
solubility: Acetonitrile (Slightly), Chloroform (Slightly), DMSO (Slightly)
form: solid
color: Blue
BRN: 6602917
Stability:: Moisture Sensitive
Major Application: peptide synthesis
InChI: InChI=1S/C13H17ClO3S/c1-7-8(2)12(18(14,15)16)9(3)10-6-13(4,5)17-11(7)10/h6H2,1-5H3
InChIKey: HLJKUZUILACRPQ-UHFFFAOYSA-N
SMILES: O1C2=C(C)C(C)=C(S(Cl)(=O)=O)C(C)=C2CC1(C)C
CAS DataBase Reference: 154445-78-0(CAS DataBase Reference)

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Safety

Hazard Codes: C
Risk Statements: 34
Safety Statements: 26-36/37/39-45
RIDADR: UN 3261 8/PG 3
WGK Germany: 3
F: 10-21
HazardClass: 8
PackingGroup: Ⅲ
HS Code: 2932990090
Storage Class: 8A - Combustible corrosive hazardous materials
Hazard Classifications: Skin Corr. 1B

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H314Causes severe skin burns and eye damage

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P363Wash contaminated clothing before reuse.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 09654
Product name: 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride
Purity: ≥95.0% (AT)
Packaging: 1g
Price: $339
Updated: 2025/07/31

Sigma-Aldrich

Product number: 09654
Product name: 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride
Purity: ≥95.0% (AT)
Packaging: 5g
Price: $866
Updated: 2025/07/31

TRC

Product number: B510560
Product name: 2,2,4,6,7-Pentamethyl-2,3-dihydrobenzofuran-5-sulfonylChloride
Packaging: 2.5g
Price: $75
Updated: 2021/12/16

AK Scientific

Product number: H854
Product name: 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonylchloride,tech.
Packaging: 1g
Price: $10
Updated: 2021/12/16

Ark Pharm

Product number: AK-76495
Product name: 2,2,4,6,7-Pentamethyl-2,3-dihydrobenzofuran-5-sulfonylchloride
Purity: 96%
Packaging: 5g
Price: $19
Updated: 2021/12/16

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2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride Chemical Properties,Usage,Production

Chemical Properties

White to gray powder

Uses

reagent for introducing the PBF protection in arginine’s guanidine group

2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride Preparation Products And Raw materials

Raw materials

Hexane Nitrogen 2,3,5-Trimethylphenol N,N-Dimethylformamide Potassium iodide Acetone Sodium chloride Potassium carbonate Aluminum chloride Chlorosulfonic acid Pentane Diethyl ether Dichloromethane Sodium hydroxide Magnesium sulfate 3-Chloro-2-methylpropene

Preparation Products

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2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride Suppliers

Canada 1 China 145 Europe 1 Germany 3 India 2 Switzerland 1 The Netherlands 1 United Kingdom 8 United States 17 Global 179

Nantong Enwang New Materials Co.,Ltd

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Email: 739904460@qq.com
Country: China
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Shanghai Yanfen Biochemical Technology Co.,LTD

Tel: 17721070236
Email: yanfen2026@126.com
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Shanghai Boyle Chemical Co., Ltd.

Tel: 021-50182298 021-50180596
Fax: +86-21-57758967
Email: sales@boylechem.com
Country: China
ProdList: 2208
Advantage: 55

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
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ShangHai DEMO Chemical Co.,Ltd

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Fax: 0086-21-50182339
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GL Biochem (Shanghai) Ltd

Tel: 21-61263452 13641803416
Fax: 86-21-61263399
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Country: China
ProdList: 9981
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Adamas Reagent, Ltd.

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Fax: 021-64823266
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Nanjing Chemlin Chemical Co., Ltd

Tel: 025-83697070 13913916777;
Fax: +86-25-83453306
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Shanghai Hanhong Scientific Co.,Ltd.

Tel: 021-54306202 13764082696
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Wuhan Haizheng Industry & Trade Development Co. Ltd

Tel: 027-8866 0053/88660577/88660578
Fax: 027-8899 1911
Country: China
ProdList: 1073
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View Lastest Price from 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride manufacturers

Career Henan Chemical Co

Product: 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride 154445-78-0
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20kg
Release date: 2018-08-16

154445-78-0, 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chlorideRelated Search:

Sulfuryl chloride Sodium chloride Polyvinyl chloride 4-Chlorobenzenesulfonyl chloride N-Acetylsulfanilyl chloride Choline chloride Calcium chloride Benzenesulfonyl chloride 4-Nitrobenzenesulfonyl chloride Ammonium chloride 2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONAMIDE Potassium chloride Methanesulfonyl chloride 2-Nitrobenzenesulfonyl chloride 2,5-DIMETHYLBENZENESULFONYL CHLORIDE 2,3-Dihydro-1-benzofuran-5-sulfonyl chloride Methylene Chloride 3,5-DIMETHYLBENZENESULFONYL CHLORIDE

Pbf-Cl(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-SulfonylChloride)

2,2,4,6,7-Pentamethyldihydrobenzobüfuran-5-sulphonyl chloride, 95%

2,3,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonylchloride

2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride ,97%

2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONYL CHLORIDE

2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULPHONYL CHLORIDE

2,2,4,6,7-PENTAMETHYLDIHYDROBENZO[B]FURAN-5-SULFONYL CHLORIDE

2,2,4,6,7-PENTAMETHYLDIHYDROBENZO[B]FURAN-5-SULPHONYL CHLORIDE

PBF-CL

2,2,4,6,7-PENTAMETHYLDIHYDROBENZIFURAN-5-SULFONYLCHLORIDE

2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN- 5-SULFONYL CHLORIDE,99+%

2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride,Pbf-Cl

2,3-Dihydro-2,2,4,6,7-pentamethyl-1-benzofuran-5-sulphonyl chloride

2,3-Dihydro-2,2,4,6,7-pentamethylbenzo[b]furan-5-sulphonyl chloride

2,2,4,6,7-PentaMethyl-2,3-dihydrobenzofuran-5-sulfonyl chloride

2,3-Dihydro-2,2,4,6,7-pentamethyl-1-benzofuran-5-sulphonyl chloride, 5-Chlorosulphonyl-2,3-Dihydro-2,2,4,6,7-pentamethylbenzo[b]furan

2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride >=95.0% (AT)

2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride≥ 97% (HPLC)

5-Benzofuransulfonylchloride, 2,3-dihydro-2,2,4,6,7-pentamethyl

2,2,4,6,7-pentamethyl-3a,4-dihydro-3H-benzofuran-5-sulfonyl chloride

2,3-Dihydro-2,2,4,6,7-pentamethylbenzo[b]furan-5-sulfonyl chloride

2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-sulfonyl chloride

2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride, tech. grade

2,2,4,6,7-Pentmethyl-2,3-dihydrobenzofuran-5-sulfonyl

2,3-Dihydro-2,2,4,6,7-pentamethyl-5-benzofuransulfonyl chloride

2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-sulfonyl chloride（Pbf-Cl）

2,2,4,6,7-pentamethyl-5-chlorosulfonyl dihydrobenzofuran

154445-78-0

C13H17ClO3S

Peptide Synthesis

Specialty Synthesis

Guanidine Protection/Guanidinylation

Other Reagents