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3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedioneLiebeskind Reagent

3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedioneLiebeskind Reagent structure

CAS No.: 129034-70-4

Chemical Name:: 3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedioneLiebeskind Reagent

Synonyms: SKL991;3-Isopropoxy-4-(tributylstannyl)-1;2-cyclobutenedioneLiebeskind Reagent;3-Isopropoxy-4-(tributylstannyl)cyclobut-3-ene-1,2-dione;3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedione - I2855;3-(1-Methylethoxy)-4-(tributylstannyl)-3-cyclobutene-1,2-dione;3-Isopropoxy-4-(tri-n-butylstannyl)-3-cyclobutene-1,2-dione,97%;3-Cyclobutene-1,2-dione, 3-(1-methylethoxy)-4-(tributylstannyl)-;3-Isopropoxy-4-(tri-n-butylstannyl)-3-cyclobutene-1,2-dione, 97%;4-(1-methylethoxy)-3-(tri-n-butylstannyl)cyclobut-3-ene-1,2-dione

CBNumber:: CB82498656

Molecular Formula:: C19H34O3Sn

Molecular Weight:: 429.18

MDL Number:: MFCD01319011

MOL File:: 129034-70-4.mol

MSDS File:: SDS

Last updated:2026-05-28 04:26:09

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3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedioneLiebeskind Reagent Properties

Boiling point	425.2±55.0 °C(Predicted)
Water Solubility	Sparingly soluble in water.

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS06,GHS08,GHS09

Signal word

Danger

Hazard statements

H301-H312-H315-H319-H372-H400-H410

Precautionary statements

P273-P280-P309-P310-P501a

HazardClass

6.1

HS Code

2931200000

NFPA 704

	1
3		0

3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedioneLiebeskind Reagent price More Price(17)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
ChemScene	CS-0369995	3-Isopropoxy-4-(tri-n-butylstannyl)-3-cyclobutene-1,2-dione, 97% ≥98%	129034-70-4	250mg	$203	2026-06-04	Buy
ChemScene	CS-0369995	3-Isopropoxy-4-(tri-n-butylstannyl)-3-cyclobutene-1,2-dione, 97% ≥98%	129034-70-4	500mg	$323	2026-06-04	Buy
ChemScene	CS-0369995	3-Isopropoxy-4-(tri-n-butylstannyl)-3-cyclobutene-1,2-dione, 97% ≥98%	129034-70-4	1g	$603	2026-06-04	Buy
Synthonix	I2855	3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedione 96%	129034-70-4	250mg	$200	2026-05-06	Buy
Synthonix	I2855	3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedione 96%	129034-70-4	500mg	$320	2026-05-06	Buy

Product number	Packaging	Price	Buy
CS-0369995	250mg	$203	Buy
CS-0369995	500mg	$323	Buy
CS-0369995	1g	$603	Buy
I2855	250mg	$200	Buy
I2855	500mg	$320	Buy

3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedioneLiebeskind Reagent Chemical Properties, Uses, Production

Uses

3-Isopropoxy-4-(tri-n-butylstannyl)-3-cyclobutene-1,2-dione is used as pharmaceutical intermediate.

3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedioneLiebeskind Reagent Preparation Products And Raw materials

Raw materials

Preparation Products

3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedioneLiebeskind Reagent Suppliers

Global Suppliers ( 15)

Supplier	Tel	Email	Country	ProdList	Advantage
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84
Pure Chemistry Scientific Inc.	001-857-928-2050 or 1-888-588-9418	sales@chemreagents.com	United States	10174	62
Xunteng International Trading Co.,Limited			China Hong Kong	876	55
Hydragon Pharma Ltd	021-50215258	market@hypharma.com	China	320	58
SPIRO PHARMA		eric_feng1954@126.com	China	9239	55
Angel Pharmatech, Ltd.	17317130613	3358272972@qq.com	China	3307	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	+8613580539051	joe@yuhengpharm.com	CHINA	21135	58
Energy Chemical	400-0056266	marketing1@energy-chemical.com	China	44927	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850 +86-15355479329	market18@leapchem.com	China	43303	58

Supplier	Advantage
Alfa Aesar	84
Pure Chemistry Scientific Inc.	62
Xunteng International Trading Co.,Limited	55
Hydragon Pharma Ltd	58
SPIRO PHARMA	55
Angel Pharmatech, Ltd.	58
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd	58
Energy Chemical	58
HANGZHOU LEAP CHEM CO., LTD.	58

129034-70-4 (3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedioneLiebeskind Reagent) Related Search:

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3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedioneLiebeskind Reagent 3-[(Prop-2-yl)oxy]-4-(tributylstannyl)cyclobut-3-ene-1,2-dione, (3,4-Dioxo-2-isopropoxycyclobut-1-en-1-yl)tributylstannane 3-Isopropoxy-4-(tributylstannyl)cyclobut-3-ene-1,2-dione 2-cyclobutenedioneLiebeskind Reagent 3-Isopropoxy-4-(tributylstannyl)-1 3-Isopropoxy-4-(tri-n-butylstannyl)-3-cyclobutene-1,2-dione, 97% 3-(1-Methylethoxy)-4-(tributylstannyl)-3-cyclobutene-1,2-dione 3-Isopropoxy-4-(tributylstannyl)-1,2-cyclobutenedione - I2855 3-Cyclobutene-1,2-dione, 3-(1-methylethoxy)-4-(tributylstannyl)- 3-Isopropoxy-4-(tri-n-butylstannyl)-3-cyclobutene-1,2-dione,97% SKL991 4-(1-methylethoxy)-3-(tri-n-butylstannyl)cyclobut-3-ene-1,2-dione 129034-70-4 Stannanes