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1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one

1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one structure

CAS No.: 181934-30-5

Chemical Name:: 1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one

Synonyms: TIPS-EBX;1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one;1-[(Triisopropylsilyl)ethynyl]-1,2-benzoiodoxol-3(1H)-one;1-[2-tri(propan-2-yl)silylethynyl]-1$l^{3},2-benziodoxol-3-one;1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one;1-{[Tris-(1-methylethyl)silyl]ethynyl]}-1,2-benziodoxol-3(1H)-one;1,2-Benziodoxol-3(1H)-one, 1-[[tris(1-methylethyl)silyl]ethynyl]-;1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1h)-one - [T31875];1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one >=98.0% (AT)

CBNumber:: CB22638098

Molecular Formula:: C18H25IO2Si

Molecular Weight:: 428.38

MDL Number:: MFCD18632570

MOL File:: 181934-30-5.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-05-28 00:04:02

Product description	Number	Pack Size	Price
1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one ≥98.0% (AT)	728365	250mg	$168
1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one ≥98.0% (AT)	728365	1g	$428
1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one >98.0%(HPLC)	T3039	200mg	$47
1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one >98.0%(HPLC)	T3039	1g	$162
1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one Asreported	291607	250mg	$336
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1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one Properties

Melting point	170°C(dec.)(lit.)
storage temp.	2-8°C, protect from light
form	solid
color	white
InChI	1S/C18H25IO2Si/c1-13(2)22(14(3)4,15(5)6)12-11-19-17-10-8-7-9-16(17)18(20)21-19/h7-10,13-15H,1-6H3
InChIKey	NTHGHMCOPNSZIR-UHFFFAOYSA-N
SMILES	CC(C)[Si](C#C[I]1OC(=O)c2ccccc12)(C(C)C)C(C)C
UNSPSC Code	12352005
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335-H413

Precautionary statements

P273-P302+P352-P305+P351+P338

target organs

Respiratory system

Hazard Codes

Risk Statements

36/37/38-53

Safety Statements

WGK Germany

TSCA

HS Code

2934999090

Storage Class

11 - Combustible Solids

Hazard Classifications

Aquatic Chronic 4
Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

NFPA 704

	0
1		0

1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one price More Price(55)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	728365	1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one ≥98.0% (AT)	181934-30-5	250mg	$168	2026-04-30	Buy
Sigma-Aldrich	728365	1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one ≥98.0% (AT)	181934-30-5	1g	$428	2026-04-30	Buy
TCI Chemical	T3039	1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one >98.0%(HPLC)	181934-30-5	200mg	$47	2026-04-30	Buy
TCI Chemical	T3039	1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one >98.0%(HPLC)	181934-30-5	1g	$162	2026-04-30	Buy
Usbiological	291607	1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one Asreported	181934-30-5	250mg	$336	2026-06-03	Buy

Product number	Packaging	Price	Buy
728365	250mg	$168	Buy
728365	1g	$428	Buy
T3039	200mg	$47	Buy
T3039	1g	$162	Buy
291607	250mg	$336	Buy

1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one Chemical Properties,Uses,Production

Uses

Introduction of silylacetylenes

reaction suitability

reaction type: C-C Bond Formation

1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one Preparation Products And Raw materials

Raw materials

Preparation Products

1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one Suppliers

Global( 57)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	14026	58
ATK CHEMICAL COMPANY LIMITED	+undefined-21-51877795	ivan@atkchemical.com	China	33024	60
Win-Win Chemical CO., Limited	0086-577-64498589	sales@win-winchemical.com	CHINA	998	58
Hubei Ipure Biology Co., Ltd	+8613367258412	ada@ipurechemical.com	China	10236	58
HONG KONG IPURE BIOLOGY CO.,LIMITED	86 18062405514 18062405514	ada@ipurechemical.com	CHINA	3461	58
Win-Win chemical CO., Limited	+86-0086-577-64498589 +86-15355981851	sales@win-winchemical.com	China	14304	58
Labnetwork lnc.	+86-27-50766799 +8618062016861	contact@labnetwork.com	China	19987	58
HANGZHOU LEAP CHEM CO., LTD.	+86-571-87711850	market18@leapchem.com	China	43333	58
Aladdin Scientific		tp@aladdinsci.com	United States	57505	58
Aladdin Scientific		tp@aladdinsci.com	United States	52923	58

Supplier	Advantage
Shanghai Daken Advanced Materials Co.,Ltd	58
ATK CHEMICAL COMPANY LIMITED	60
Win-Win Chemical CO., Limited	58
Hubei Ipure Biology Co., Ltd	58
HONG KONG IPURE BIOLOGY CO.,LIMITED	58
Win-Win chemical CO., Limited	58
Labnetwork lnc.	58
HANGZHOU LEAP CHEM CO., LTD.	58
Aladdin Scientific	58
Aladdin Scientific	58

1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one Spectrum

1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one(181934-30-5)¹HNMR 1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one(181934-30-5)¹³CNMR

181934-30-5(1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one)Related Search:

1-[(Trimethylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one 1,2-Benziodoxol-3(1H)-one, 1-(2-phenylethynyl)- 1-TrifluoroMethyl-1,2-benziodoxol-3(1H)-one 1,2-BENZIODOXOLE-1(3H)-CARBONITRILE 1-Chloro-1λ3,2-benziodoxol-3-one

1-Acetoxy-1,2-benziodoxol-3-(1H)-one

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1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one 1-{[Tris-(1-methylethyl)silyl]ethynyl]}-1,2-benziodoxol-3(1H)-one 1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one >=98.0% (AT) 1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1H)-one 1-[2-tri(propan-2-yl)silylethynyl]-1$l^{3},2-benziodoxol-3-one 1,2-Benziodoxol-3(1H)-one, 1-[[tris(1-methylethyl)silyl]ethynyl]- 1-[(Triisopropylsilyl)ethynyl]-1,2-benzoiodoxol-3(1H)-one 1-[(Triisopropylsilyl)ethynyl]-1,2-benziodoxol-3(1h)-one - [T31875] TIPS-EBX 181934-30-5 C18H25IO2Si