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

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

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

Molecular Weight:: 288.79

MDL Number:: MFCD01317847

MOL File:: 154445-78-0.mol

MSDS File:: SDS

Last updated:2026-01-13 11:19:03

Product description	Number	Pack Size	Price
2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride ≥95.0% (AT)	09654	1g	$339
2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride ≥95.0% (AT)	09654	5g	$866
2,2,4,6,7-Pentamethyl-2,3-dihydrobenzofuran-5-sulfonylChloride	B510560	2.5g	$75
2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonylchloride,tech.	H854	1g	$10
2,2,4,6,7-Pentamethyl-2,3-dihydrobenzofuran-5-sulfonylchloride 96%	AK-76495	5g	$19
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2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride Properties

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)
UNSPSC Code	12352200
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS05
Signal word	Danger
Hazard statements	H314
Precautionary statements	P260-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338-P363
PPE	Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges
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

2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride price More Price(20)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	09654	2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride ≥95.0% (AT)	154445-78-0	1g	$339	2025-07-31	Buy
Sigma-Aldrich	09654	2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride ≥95.0% (AT)	154445-78-0	5g	$866	2025-07-31	Buy
TRC	B510560	2,2,4,6,7-Pentamethyl-2,3-dihydrobenzofuran-5-sulfonylChloride	154445-78-0	2.5g	$75	2021-12-16	Buy
AK Scientific	H854	2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonylchloride,tech.	154445-78-0	1g	$10	2021-12-16	Buy
Ark Pharm	AK-76495	2,2,4,6,7-Pentamethyl-2,3-dihydrobenzofuran-5-sulfonylchloride 96%	154445-78-0	5g	$19	2021-12-16	Buy

Product number	Packaging	Price	Buy
09654	1g	$339	Buy
09654	5g	$866	Buy
B510560	2.5g	$75	Buy
H854	1g	$10	Buy
AK-76495	5g	$19	Buy

2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride Chemical Properties,Uses,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 synthesis

Synthesis of 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride from 2,3,5-Trimethylphenol

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

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Preparation Products

Fmoc-L-HomoArg(Pbf)-OH

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

Global( 180)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	13797	58
career henan chemical co	+86-0371-86658258 +8613203830695	sales@coreychem.com	China	29830	58
Jinan Carbotang Biotech Co.,Ltd.	+8615866703830	figo.gao@foxmail.com	China	8497	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
Antai Fine Chemical Technology Co.,Limited	18503026267	info@antaichem.com	CHINA	9636	58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.	+86-021-61551413 +8618813727289	contact@trustwe.com	China	5742	58
SIMAGCHEM CORP	+86-5922680277 +86-13806087780	sale@simagchem.com	China	17346	58
GL Biochem (Shanghai) Ltd.	+86-021-61263370 +86-18901917034		CHINA	3904	58
GL Biochem(Binhai) Ltd.	+86-021-61263370 +8615301650015	wuqiuyan@glschina.com	China	2975	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52722	58

Supplier	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	58
career henan chemical co	58
Jinan Carbotang Biotech Co.,Ltd.	58
Alchem Pharmtech,Inc.	58
Antai Fine Chemical Technology Co.,Limited	58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.	58
SIMAGCHEM CORP	58
GL Biochem (Shanghai) Ltd.	58
GL Biochem(Binhai) Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58

View Lastest Price from 2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2019-07-06	2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride 154445-78-0	US $1.00 / KG	1KG	99%	20kg	Career Henan Chemical Co

2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride
154445-78-0
US $1.00 / KG
99%
Career Henan Chemical Co

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

2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride(154445-78-0)¹HNMR

154445-78-0(2,2,4,6,7-Pentamethyldihydrobenzofuran-5-sulfonyl chloride)Related Search:

Sulfuryl chloride Sodium 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 Polyvinyl chloride Methanesulfonyl chloride 2-Nitrobenzenesulfonyl chloride 2,5-DIMETHYLBENZENESULFONYL CHLORIDE

2,3-Dihydro-1-benzofuran-5-sulfonyl chloride Methylene Chloride 3,5-DIMETHYLBENZENESULFONYL CHLORIDE

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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