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5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol

5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol structure

CAS No.: 34648-11-8

Chemical Name:: 5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol

Synonyms: 5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol;5-Isoxazolol, 4,5-dihydro-5-(trichloromethyl)-;5-Trichloromethyl-4,5-dihydro-5-isoxazolol ;5-Trichloromethyl-4,5-dihydro-5-isoxazolol >=97.0%

CBNumber:: CB6665069

Molecular Formula:: C4H4Cl3NO2

Molecular Weight:: 204.44

MDL Number:: MFCD00219951

MOL File:: 34648-11-8.mol

MSDS File:: SDS

Last updated:2026-09-12 18:54:21

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5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol Properties

Melting point	138-143°C
Boiling point	278.4±50.0 °C(Predicted)
Density	1.77±0.1 g/cm3(Predicted)
form	powder
pka	10.91±0.20(Predicted)
BRN	2250086
InChI	1S/C4H4Cl3NO2/c5-4(6,7)3(9)1-2-8-10-3/h2,9H,1H2
InChIKey	VHZMBXBPSPAPRH-UHFFFAOYSA-N
SMILES	OC1(CC=NO1)C(Cl)(Cl)Cl
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS05,GHS07
Signal word	Danger
Hazard statements	H315-H318-H335
Precautionary statements	P261-P280-P305+P351+P338
PPE	dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26
WGK Germany	3
HS Code	2934999090
Storage Class	13 - Non Combustible Solids
Hazard Classifications	Eye Dam. 1 Skin Irrit. 2 STOT SE 3

5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol price More Price(10)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	711519	5-Trichloromethyl-4,5-dihydro-5-isoxazolol ≥97.0%	34648-11-8	5g	$97.3	2021-12-16	Buy
Matrix Scientific	202992	5-(Trichloromethyl)-4H-isoxazol-5-ol	34648-11-8	5.00g	$123	2026-05-18	Buy
aablocks	AA007D30	5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol	34648-11-8	1mg	$173	2026-05-28	Buy
aablocks	AA007D30	5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol	34648-11-8	2mg	$188	2026-05-28	Buy
aablocks	AA007D30	5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol	34648-11-8	3mg	$209	2026-05-28	Buy

Product number	Packaging	Price	Buy
711519	5g	$97.3	Buy
202992	5.00g	$123	Buy
AA007D30	1mg	$173	Buy
AA007D30	2mg	$188	Buy
AA007D30	3mg	$209	Buy

5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol Chemical Properties, Uses, Production

5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol synthesis

Synthesis of 5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol from (E)-1,1,1-Trichloro-4-ethoxy-but-3-en-2-one

5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol Preparation Products And Raw materials

Raw materials

Preparation Products

5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol Suppliers

Global Suppliers ( 15)

Supplier	Tel	Email	Country	ProdList	Advantage
Sigma-Aldrich	021-61415566 800-8193336	orderCN@merckgroup.com	China	51389	80
Labnetwork lnc.	+86-27-50766799 +86-18062016861	contact@labnetwork.com	China	19981	58
Shanghai Kaiwei Chemical Technology Co., Ltd.	021-58461859 15821823057	service@aiviche.com	China	49299	58
Energy Chemical	021-58432009 400-005-6266	marketing@energy-chemical.com	China	44871	58
Beijing Stronger Science Co., Ltd.	0531-88924771 15614660963	elsa.hang@strongerscience.com	China	10622	58
Anhui Henuo Biotechnology Co., Ltd	18455579438		China	16684	58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd.	025-66061636 19370895928	qqyang@aikonchem.com	China	9995	58

Supplier	Advantage
Sigma-Aldrich	80
Labnetwork lnc.	58
Shanghai Kaiwei Chemical Technology Co., Ltd.	58
Energy Chemical	58
Beijing Stronger Science Co., Ltd.	58
Anhui Henuo Biotechnology Co., Ltd	58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd.	58

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5-Trichloromethyl-4,5-dihydro-5-isoxazolol 5-Trichloromethyl-4,5-dihydro-5-isoxazolol >=97.0% 5-Isoxazolol, 4,5-dihydro-5-(trichloromethyl)- 5-(Trichloromethyl)-4,5-dihydroisoxazol-5-ol 34648-11-8 C4H4Cl3NO2