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S-TERT-BUTYL THIOACETATE

S-TERT-BUTYL THIOACETATE structure

CAS No.: 999-90-6

Chemical Name:: S-TERT-BUTYL THIOACETATE

Synonyms: CH3C(O)SC(CH3)3;S-TERT-BUTYL THIOACETATE;S-tert-Butyl thioacetate 98%;S-tert-Butyl thioacetate 98%;S-(tert-Butyl) ethanethioate;Thioacetic acid S-tert-butyl ester;Ethanethioic acid S-tert-butyl ester;Thioacetic acid S-(tert-butyl) ester;S-tert-Butyl thioacetate;Ethanethioic acid, S-(1,1-dimethylethyl) ester

CBNumber:: CB2686019

Molecular Formula:: C6H12OS

Molecular Weight:: 132.22

MDL Number:: MFCD00042941

MOL File:: 999-90-6.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 00:45:37

Product description	Number	Pack Size	Price
S-tert-Butyl thioacetate 98%	416738	1g	$113
S-TERT-BUTYL THIOACETATE 95.00%	CHM0157089	1G	$646.64

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S-TERT-BUTYL THIOACETATE Properties

Boiling point	135-136 °C (lit.)
Density	0.927 g/mL at 25 °C (lit.)
refractive index	n20/D 1.453(lit.)
Flash point	93 °F
form	liquid
BRN	1740436
InChI	1S/C6H12OS/c1-5(7)8-6(2,3)4/h1-4H3
InChIKey	PJFHXBBYLAVSLJ-UHFFFAOYSA-N
SMILES	CC(=O)SC(C)(C)C
LogP	2.133 (est)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS02
Signal word	Warning
Hazard statements	H226
PPE	Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Risk Statements	10
Safety Statements	23-24/25
RIDADR	UN 1993 3/PG 3
WGK Germany	3
F	9-13
HazardClass	3.2
PackingGroup	III
Storage Class	3 - Flammable liquids
Hazard Classifications	Flam. Liq. 3

S-TERT-BUTYL THIOACETATE price More Price(2)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	416738	S-tert-Butyl thioacetate 98%	999-90-6	1g	$113	2026-04-30	Buy
American Custom Chemicals Corporation	CHM0157089	S-TERT-BUTYL THIOACETATE 95.00%	999-90-6	1G	$646.64	2021-12-16	Buy

Product number	Packaging	Price	Buy
416738	1g	$113	Buy
CHM0157089	1G	$646.64	Buy

S-TERT-BUTYL THIOACETATE Chemical Properties,Uses,Production

Uses

S-tert-Butyl thioacetate may be used for the preparation of vinyloxyborane derivative.

General Description

S-tert-Butyl thioacetate is a thioester.

Purification Methods

Dissolve it in CHCl3 (EtOH-free), wash with H2O, 10% H2SO4, saturated aqueous NaHCO3 (care CO2 liberated), H2O again, dry over Drierite and anhydrous K2CO3, and fractionate under reduced pressure. [Rylander & Tarbell J Am Chem Soc 72 3021 1950, Beilstein 2 IV 546.]

S-TERT-BUTYL THIOACETATE Preparation Products And Raw materials

Raw materials

Preparation Products

S-TERT-BUTYL THIOACETATE Suppliers

Global( 17)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Energy Chemical	021-021-58432009 400-005-6266	sales8178@energy-chemical.com	China	44878	61
Shanghai Hanhong Scientific Co.,Ltd.	021-54306202 13764082696	info@hanhongsci.com	China	42934	64
Shandong Xiya Chemical Co., Ltd	13355009207 13355009207	3007715519@qq.com	China	18728	57
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51395	80
Chongqing Chemieliva Pharmaceutical Co., Ltd.	18696571988	amy.lei@chemieliva.com	China	1402	60
BOC Sciences	--	info@bocsci.com	USA	0	65
Yantai Boyun Biological Technology Co. Ltd	13793517650 13793517650	2767277144@qq.com	China	2856	58
Yantai Zhengxin New Material Technology Co. LTD	13854547682 13854547682	542660804@qq.com	China	4703	58
Baoji Didu Pharmaceutical and Chemical Co., Ltd	029-81145305 17791533577	1021@dideu.com	China	9996	58
Merck KGaA	--	ordercn@merckgroup.com	China	6394	58

Supplier	Advantage
Energy Chemical	61
Shanghai Hanhong Scientific Co.,Ltd.	64
Shandong Xiya Chemical Co., Ltd	57
Sigma-Aldrich	80
Chongqing Chemieliva Pharmaceutical Co., Ltd.	60
BOC Sciences	65
Yantai Boyun Biological Technology Co. Ltd	58
Yantai Zhengxin New Material Technology Co. LTD	58
Baoji Didu Pharmaceutical and Chemical Co., Ltd	58
Merck KGaA	58

S-TERT-BUTYL THIOACETATE Spectrum

S-TERT-BUTYL THIOACETATE(999-90-6)MS S-TERT-BUTYL THIOACETATE(999-90-6)IR1

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S-TERT-BUTYL THIOACETATE Thioacetic acid S-(tert-butyl) ester Thioacetic acid S-tert-butyl ester CH3C(O)SC(CH3)3 Ethanethioic acid S-tert-butyl ester S-(tert-Butyl) ethanethioate S-tert-Butyl thioacetate 98% Ethanethioic acid, S-(1,1-dimethylethyl) ester S-tert-Butyl thioacetate S-tert-Butyl thioacetate 98% 999-90-6 Building Blocks Organic Building Blocks Thiol Esters Sulfur Compounds Building Blocks Chemical Synthesis Organic Building Blocks Sulfur Compounds Thiol Esters Organic Building Blocks Sulfur Compounds Thiol Esters