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4-PENTYN-2-OL

4-PENTYN-2-OL structure

CAS No.: 2117-11-5

Chemical Name:: 4-PENTYN-2-OL

Synonyms: pent-4-yn-2-ol;4-PENTYN-2-OL;1-Pentyne-4-ol;4-PENTYNE-2-OL;4-Pentyn-2-ol>HC≡CCH2CH(OH)CH3;(+/-)-4-PENTYN-2-OL;4-Pentyn-2-ol, 97+%;4-PENTYN-2-OL, 98+%;(R,S)-4-PENTYN-2-OL

CBNumber:: CB4332189

Molecular Formula:: C5H8O

Molecular Weight:: 84.12

MDL Number:: MFCD00004555

MOL File:: 2117-11-5.mol

MSDS File:: SDS

Last updated:2023-04-23 13:52:06

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4-PENTYN-2-OL Properties

Melting point	-24.1°C (estimate)
Boiling point	126-127 °C (lit.)
Density	0.892 g/mL at 25 °C (lit.)
refractive index	n20/D 1.438(lit.)
Flash point	99 °F
storage temp.	Flammables area
solubility	Miscible with chloroform and ethyl acetate.
form	Liquid
pka	14.29±0.20(Predicted)
Specific Gravity	0.892
color	Clear colorless to pale yellow
BRN	1734245
CAS DataBase Reference	2117-11-5(CAS DataBase Reference)
FDA UNII	B5447322HJ

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS07

Signal word

Warning

Hazard statements

H226-H315-H319-H335

Precautionary statements

P210-P233-P240-P241-P303+P361+P353-P305+P351+P338

Hazard Codes

Risk Statements

10-36/37/38

Safety Statements

26-36

RIDADR

UN 1987 3/PG 3

WGK Germany

HazardClass

PackingGroup

III

HS Code

29052990

NFPA 704

	3
2		0

4-PENTYN-2-OL price More Price(11)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	268992	4-Pentyn-2-ol ≥98%	2117-11-5	5g	$60	2024-03-01	Buy
Sigma-Aldrich	268992	4-Pentyn-2-ol ≥98%	2117-11-5	25g	$96.6	2024-03-01	Buy
TCI Chemical	P0818	4-Pentyn-2-ol >97.0%(GC)	2117-11-5	5mL	$55	2024-03-01	Buy
Alfa Aesar	L02752	4-Pentyn-2-ol, 97%	2117-11-5	5g	$42.65	2024-03-01	Buy
Alfa Aesar	L02752	4-Pentyn-2-ol, 97%	2117-11-5	25g	$138.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
268992	5g	$60	Buy
268992	25g	$96.6	Buy
P0818	5mL	$55	Buy
L02752	5g	$42.65	Buy
L02752	25g	$138.65	Buy

4-PENTYN-2-OL Chemical Properties,Uses,Production

Chemical Properties

4-PENTYN-2-OL is clear colorless to pale yellow liquid

Uses

4-PENTYN-2-OL is used in QSAR studies pertaining to toxicity levels of organic compounds in environmental situations.

Uses

4-Pentyn-2-ol is used in Quantitative structure activity relationship (QSAR) studies pertaining to toxic levels of organic compounds in environmental situations. It is also used in the preparation of Fischer-type rhenium(III) benzoyldiazenido-2-oxacyclocarbenes. Further, it is used in the preparation of C-aryl glycosides by undergoing cycloaddition reaction with an aryl nitrile oxide.

General Description

4-Pentyn-2-ol, a secondary homopropargylic alcohol, is toxic with LC50 value of 160.

4-PENTYN-2-OL Preparation Products And Raw materials

Raw materials

Preparation Products

4-PENTYN-2-OL Suppliers

Global( 83)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49390	58
Antai Fine Chemical Technology Co.,Limited	18503026267	info@antaichem.com	CHINA	9641	58
Aladdin Scientific	+1-833-552-7181	sales@aladdinsci.com	United States	57511	58
Mainchem Co., Ltd.	+86-0592-6210733	sale@mainchem.com	China	32360	55
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006608290; 18621169109	market03@meryer.com	China	40241	62
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30132	84
TCI (Shanghai) Development Co., Ltd.	021-67121386	Sales-CN@TCIchemicals.com	China	24539	81
Energy Chemical	021-021-58432009 400-005-6266	sales8178@energy-chemical.com	China	44751	61

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
CONIER CHEM AND PHARMA LIMITED	58
Antai Fine Chemical Technology Co.,Limited	58
Aladdin Scientific	58
Mainchem Co., Ltd.	55
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
Alfa Aesar	84
TCI (Shanghai) Development Co., Ltd.	81
Energy Chemical	61

4-PENTYN-2-OL Spectrum

4-PENTYN-2-OL(2117-11-5)MS 4-PENTYN-2-OL(2117-11-5)¹HNMR 4-PENTYN-2-OL(2117-11-5)¹³CNMR 4-PENTYN-2-OL(2117-11-5)IR1 4-PENTYN-2-OL(2117-11-5)Raman

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(R,S)-4-PENTYN-2-OL 4-PENTYN-2-OL, 98+% 4-Pentyn-2-ol, 97+% 1-Pentyne-4-ol (+/-)-4-PENTYN-2-OL 4-PENTYN-2-OL 4-PENTYNE-2-OL HC≡CCH2CH(OH)CH3 4-Pentyn-2-ol, 97+% 5GR (+/-)-4-PENTYN-2-OL, 98%(+/-)-4-PENTYN-2-OL, 98%(+/-)-4-PENTYN-2-OL, 98% 4-Pentyn-2-ol> pent-4-yn-2-ol 2117-11-5 2117-11-05 2117-07-5 CHCCH2CHOHCH3 CH3CHOHCH2CCH HC8801CCH2CHOHCH3 Building Blocks Alkynes Organic Building Blocks Terminal Acetylenes Acetylenic Alcohols & Their Derivatives Acetylenes Acetylenic Alcohols & Their Derivatives