ChemicalBook >> CAS DataBase List >>1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE

1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE

1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE structure

CAS No.: 135204-19-2

Chemical Name:: 1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE

Synonyms: Bsmoc-Cl;1 1-DIOXOBENZO(B)THIOPHEN-2-YLMETHYL;Benzothiophenesulfone-2-Methyl ChloroforMate;1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE;Benzo[b]thiophenesulfone-2-methoxycarbonylchloride;1,1-Dioxobenzobüthiophen-2-ylmethyl chloroformate, tech. 90%;1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE, TECH. 90;1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE: TECH., 90%;Benzo[b]thiophenesulfone-2-methoxycarbonyl chloride, Bsmoc-Cl;Carbonochloridic acid benzo[b]thien-2-ylmethyl ester S,S-dioxide

CBNumber:: CB1230266

Molecular Formula:: C10H7ClO4S

Molecular Weight:: 258.68

MDL Number:: MFCD01090984

MOL File:: 135204-19-2.mol

Last updated:2025-05-16 13:51:34

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1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE Properties

Melting point	76-77°C
Boiling point	433.2±45.0 °C(Predicted)
Density	1.532±0.06 g/cm3(Predicted)
storage temp.	2-8°C
Water Solubility	Reacts with water.
Sensitive	Moisture Sensitive
BRN	8258946
InChI	InChI=1S/C10H7ClO4S/c11-10(12)15-6-8-5-7-3-1-2-4-9(7)16(8,13)14/h1-5H,6H2
InChIKey	ZYXGPSYADVTJGF-UHFFFAOYSA-N
SMILES	C(Cl)(OCC1S(=O)(=O)C2=CC=CC=C2C=1)=O
CAS DataBase Reference	135204-19-2

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS05
Hazard statements	H314-H318
Precautionary statements	P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a
Hazard Codes	C
Risk Statements	34-41
Safety Statements	26-36/37/39-45-39
RIDADR	3261
HazardClass	8
PackingGroup	II

1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE price More Price(4)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Alfa Aesar	L19559	1,1-Dioxobenzo[b]thiophen-2-ylmethyl chloroformate, tech. 90%	135204-19-2	1g	$41.36	2021-12-16	Buy
Oakwood	300032	1,1-Dioxobenzo[b]thiophen-2-ylmethyl chloroformate	135204-19-2	1g	$195	2021-12-16	Buy
American Custom Chemicals Corporation	HCH0009722	1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE 95.00%	135204-19-2	1G	$652.22	2021-12-16	Buy
American Custom Chemicals Corporation	HCH0009722	1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE 95.00%	135204-19-2	5G	$952.01	2021-12-16	Buy

Product number	Packaging	Price	Buy
L19559	1g	$41.36	Buy
300032	1g	$195	Buy
HCH0009722	1G	$652.22	Buy
HCH0009722	5G	$952.01	Buy

1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE Chemical Properties,Uses,Production

Uses

1,1-Dioxobenzo[b]thiophen-2-ylmethyl chloroformate is used for protection of amino acids as their benzothiophenesulfone-2-methoxycarbonyl (Bsmoc) derivatives, which represent a significant improvement in solid-phase peptide synthesis over the corresponding Fmoc derivatives.

1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE Preparation Products And Raw materials

Raw materials

Preparation Products

1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE Suppliers

Global( 32)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Suzhou Highfine Biotech Co.,Ltd.	+86-0512-68071238 +86-13771819922	june@highfine.com	China	196	58
Dayang Chem (Hangzhou) Co.,Ltd.	+86-0571-88938639 +8617705817739	info@dycnchem.com	China	52849	58
PT CHEM GROUP LIMITED	+86-85511178; +86-85511178;	peter68@ptchemgroup.com	China	35425	58
GIHI CHEMICALS CO.,LIMITED	+8618058761490	info@gihichemicals.com	China	49980	58
LEAPCHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	43340	58
Jilin Chinese Academy of Sciences-yanshen Technology	+undefined18143011203	info@chemextension.com	China	42056	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	+8618950047208	ellena@amitychem.com	China	43416	58
Suzhou Highfine Biotech Co., Ltd	0512-68311833 13771732418	chenmengqi@highfine.com	China	1355	58
Meryer (Shanghai) Chemical Technology Co., Ltd.	021-61259108 18621169109	market03@meryer.com	China	40228	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30123	84

Supplier	Advantage
Suzhou Highfine Biotech Co.,Ltd.	58
Dayang Chem (Hangzhou) Co.,Ltd.	58
PT CHEM GROUP LIMITED	58
GIHI CHEMICALS CO.,LIMITED	58
LEAPCHEM CO., LTD.	58
Jilin Chinese Academy of Sciences-yanshen Technology	58
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.	58
Suzhou Highfine Biotech Co., Ltd	58
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84

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1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE: TECH., 90% 1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE, TECH. 90 1,1-Dioxobenzobüthiophen-2-ylmethyl chloroformate, tech. 90% Benzo[b]thiophenesulfone-2-methoxycarbonyl chloride, Bsmoc-Cl 1 1-DIOXOBENZO(B)THIOPHEN-2-YLMETHYL Benzo[b]thiophenesulfone-2-methoxycarbonylchloride Bsmoc-Cl 1,1-DIOXOBENZO[B]THIOPHEN-2-YLMETHYL CHLOROFORMATE Benzothiophenesulfone-2-Methyl ChloroforMate Carbonochloridic acid benzo[b]thien-2-ylmethyl ester S,S-dioxide Carbonochloridic acid, (1,1-dioxidobenzo[b]thien-2-yl)methyl ester 135204-19-2 C10H7ClO4S