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(R)-(+)-3-Butyn-2-ol

(R)-(+)-3-Butyn-2-ol structure

CAS No.: 42969-65-3

Chemical Name:: (R)-(+)-3-Butyn-2-ol

Synonyms: (R)-but-3-yn-2-ol;r-3-butyn-2-ol98%;(2R)-But-3-yn-2-ol;TECO-003;(R)-3-BUTYN-2-O;(R)-3-BUTYN-2-OL;(R)-3-BUTYNE-2-OL;(2R)-3-Butyne-2-ol;(R)-(+)3-Bytyn-2-ol;(R)-(+)-1-BUTYN-3-O

CBNumber:: CB7442900

Molecular Formula:: C4H6O

Molecular Weight:: 70.09

MDL Number:: MFCD00211237

MOL File:: 42969-65-3.mol

Last updated:2025-07-04 16:04:00

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(R)-(+)-3-Butyn-2-ol Properties

Melting point	-22.07°C (estimate)
Boiling point	108-111 °C (lit.)
alpha	46.7 º (neat)
Density	0.89 g/mL at 25 °C (lit.)
refractive index	1.4235-1.4255
Flash point	10°C
storage temp.	Keep in dark place,Sealed in dry,Room Temperature
pka	13.28±0.20(Predicted)
form	Liquid
Specific Gravity	0.88
color	Clear colorless to yellow
optical activity	[α]22/D +45°, neat
BRN	3587272
InChI	InChI=1S/C4H6O/c1-3-4(2)5/h1,4-5H,2H3/t4-/m1/s1
InChIKey	GKPOMITUDGXOSB-SCSAIBSYSA-N
SMILES	C[C@@H](O)C#C
CAS DataBase Reference	42969-65-3(CAS DataBase Reference)
UNSPSC Code	12352003
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS02,GHS05,GHS06,GHS08

Signal word

Danger

Hazard statements

H226-H300+H330-H315-H317-H318-H335-H351

Precautionary statements

P202-P210-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338

Hazard Codes

F,T+

Risk Statements

11-23/24/25-36/37/38-28-24-43-41-40-26/28-10

Safety Statements

16-23-26-36/37/39-45-28A-24

RIDADR

1986

WGK Germany

HazardClass

6.1

PackingGroup

HS Code

29052900

NFPA 704

	3
4		0

(R)-(+)-3-Butyn-2-ol price More Price(31)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	464821	(R)-(+)-3-Butyn-2-ol 98%	42969-65-3	1g	$67.62	2025-07-31	Buy
Sigma-Aldrich	464821	(R)-(+)-3-Butyn-2-ol 98%	42969-65-3	5g	$344	2025-07-31	Buy
TCI Chemical	B2909	(R)-(+)-3-Butyn-2-ol >98.0%(GC)	42969-65-3	1g	$80	2025-07-31	Buy
TCI Chemical	B2909	(R)-(+)-3-Butyn-2-ol >98.0%(GC)	42969-65-3	5g	$316	2025-07-31	Buy
TRC	B810813	(R)-(+)-3-Butyn-2-ol	42969-65-3	10mg	$45	2021-12-16	Buy

Product number	Packaging	Price	Buy
464821	1g	$67.62	Buy
464821	5g	$344	Buy
B2909	1g	$80	Buy
B2909	5g	$316	Buy
B810813	10mg	$45	Buy

(R)-(+)-3-Butyn-2-ol Chemical Properties,Uses,Production

Chemical Properties

clear colorless to yellow liquid

Uses

(R)-(+)-3-Butyn-2-ol may be used as a starting material in the multi-step synthesis of (R)-benzyl 4-hydroxyl-2-pentynoate.

(R)-(+)-3-Butyn-2-ol Preparation Products And Raw materials

Raw materials

Preparation Products

(R)-(+)-3-Butyn-2-ol Suppliers

Global( 196)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	+8613336195806	sales@capot.com	China	29733	60
Shanghai Daken Advanced Materials Co.,Ltd	+86-2158073036	info@dakenam.com	China	12887	58
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21622	55
Shanghai Time Chemicals CO., Ltd.	+86-021-57951555 +8617317452075	jack.li@time-chemicals.com	China	1803	55
Changzhou Ansciep Chemical Co., Ltd.	+86 519 86305871	sales@ansciepchem.com	CHINA	4241	58
career henan chemical co	+86-0371-86658258 +8613203830695	factory@coreychem.com	China	29804	58
Neostar United (Changzhou) Industrial Co., Ltd.	+86-0519-85551759 +8613506123987	marketing1@neostarunited.com	China	8829	58
Hefei TNJ Chemical Industry Co.,Ltd.	+86-0551-65418671 +8618949823763	sales@tnjchem.com	China	34563	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23541	58
Alfa Chemistry		info@alfa-chemistry.com	United States	2344	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Shanghai Daken Advanced Materials Co.,Ltd	58
Henan Tianfu Chemical Co.,Ltd.	55
Shanghai Time Chemicals CO., Ltd.	55
Changzhou Ansciep Chemical Co., Ltd.	58
career henan chemical co	58
Neostar United (Changzhou) Industrial Co., Ltd.	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
ANHUI WITOP BIOTECH CO., LTD	58
Alfa Chemistry	58

View Lastest Price from (R)-(+)-3-Butyn-2-ol manufacturers

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2025-04-04	(R)-(+)-3-Butyn-2-ol 42969-65-3	US $0.00-0.00 / kg	1kg	98%	1Ton	Henan Aochuang Chemical Co.,Ltd.
	2020-01-13	(R)-(+)-3-Butyn-2-ol 42969-65-3	US $9.80 / KG	1g	≥99%	100kg	Career Henan Chemical Co

(R)-(+)-3-Butyn-2-ol
42969-65-3
US $0.00-0.00 / kg
98%
Henan Aochuang Chemical Co.,Ltd.

(R)-(+)-3-Butyn-2-ol
42969-65-3
US $9.80 / KG
≥99%
Career Henan Chemical Co

(R)-(+)-3-Butyn-2-ol Spectrum

(R)-(+)-3-Butyn-2-ol(42969-65-3)¹HNMR (R)-(+)-3-Butyn-2-ol(42969-65-3)IR

42969-65-3((R)-(+)-3-Butyn-2-ol)Related Search:

Ethinyl Estradiol 2-METHYL-3-BUTYN-2-OL 98% 3-Butyn-1-ol 2-Butyn-1-ol, 4-(2-hydroxypropoxy)- 2-Butyn-1-ol, 4-(diethylamino)-, a-phenylcyclohexaneglycolate (ester)

Propargyl alcohol 3-BUTYN-2-OL, 50% AQUEOUS SOLUTION 4-(2-PYRIDYL)-2-METHYL-3-BUTYN-2-OL, 98+% Butynediol sulfopropyl ether sodium 2-BUTYN-1-OL 99%

DL-2-Phenyl-3-butyn-2-ol, 98+% (S)-(-)-3-Butyn-2-ol 4-CHLORO-2-BUTYN-1-OL 4-(Trimethysilyl)-3-butyn-2-ol,4-TRIMETHYLSILYL-3-BUTYN-2-OL: TECH., 90% DL-3-BUTYN-2-OL

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1of4

r-3-butyn-2-ol98% (R)-(+)-1-BUTYN-3-OL (R)-(+)-3-BUTYN-2-OL (R)-3-BUTYN-2-OL (R)-3-BUTYNE-2-OL (R)-(+)-3-Butyn-2-ol,99% (2R)-But-3-yn-2-ol (R)-(+)-3-Butyn-2-ol, 98%, ee:98% (R)-(+)-3-Butyn-2-ol ee (1R)-1-Methyl-2-propyne-1-ol (2R)-3-Butyne-2-ol (R)-(+)-3-Butyn-2-ol,98%,98% ee (R)-but-3-yn-2-ol (R)-(+)3-Bytyn-2-ol (3R)-(+)-3-Hydroxybut-1-yne (R)-(+)-3-Butyn-3-ol (R)-(+)-3-Butyn-2-ol, 98% ee, 98% 1GR (R)-(+)-3-Butyn-2-ol, 98% ee, 98% (R)-(+)-3-Butyn-2-ol (R)-(+)-1-BUTYN-3-O (R)-(+)-3-Butyn-2-ol > (R)-3-BUTYN-2-O 3-Butyn-2-ol, (2R)- (9CI) TECO-003 9-Borabicyclo[3.3.1]nonane 0.49-0.51M in THF (2R)-but-3-yn-2-ol - [B62970] 42969-65-3 HC8801CCHOHCH3 Organic Building Blocks Alcohols Chiral Building Blocks Asymmetric Synthesis Alcohols, Hydroxy Esters and Derivatives Chiral Compounds Acetylenes Acetylenic Alcohols & Their Derivatives Chiral Building Blocks Simple Alcohols (Chiral) Synthetic Organic Chemistry Chiral Compound Alcohols Chiral Building Blocks Organic Building Blocks