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

Product Name: (R)-(+)-3-Butyn-2-ol
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
Formula Weight: 70.09
MOL File: 42969-65-3.mol

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

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
form: Liquid
pka: 13.28±0.20(Predicted)
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)

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Safety

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: 3
HazardClass: 6.1
PackingGroup: II
HS Code: 29052900
Storage Class: 3 - Flammable liquids
Hazard Classifications: Acute Tox. 2 Oral
Carc. 2
Eye Dam. 1
Flam. Liq. 3
Skin Irrit. 2
Skin Sens. 1
STOT SE 3

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H226Flammable liquid and vapour

H315Causes skin irritation

H317May cause an allergic skin reaction

H318Causes serious eye damage

H335May cause respiratory irritation

H351Suspected of causing cancer

Precautionary statements

P202Do not handle until all safety precautions have been read and understood.

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P303+P361+P353IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 464821
Product name: (R)-(+)-3-Butyn-2-ol
Purity: 98%
Packaging: 1g
Price: $102
Updated: 2026/03/19

Sigma-Aldrich

Product number: 464821
Product name: (R)-(+)-3-Butyn-2-ol
Purity: 98%
Packaging: 5g
Price: $366
Updated: 2026/03/19

TCI Chemical

Product number: B2909
Product name: (R)-(+)-3-Butyn-2-ol
Purity: >98.0%(GC)
Packaging: 1g
Price: $68
Updated: 2026/03/19

TCI Chemical

Product number: B2909
Product name: (R)-(+)-3-Butyn-2-ol
Purity: >98.0%(GC)
Packaging: 5g
Price: $269
Updated: 2026/03/19

TRC

Product number: B810813
Product name: (R)-(+)-3-Butyn-2-ol
Packaging: 10mg
Price: $45
Updated: 2021/12/16

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

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

Americas 1 Belgium 3 China 131 Europe 2 France 1 Germany 8 India 4 Japan 4 Switzerland 2 The Netherlands 1 United Kingdom 10 United States 35 Global 202

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

Henan Aochuang Chemical Co.,Ltd.

Product: (R)-(+)-3-Butyn-2-ol 42969-65-3
Price: US $0.00-0.00/kg
Min. Order: 1kg
Purity: 98%
Supply Ability: 1Ton
Release date: 2022-09-16

Career Henan Chemical Co

Product: (R)-(+)-3-Butyn-2-ol 42969-65-3
Price: US $9.80/KG
Min. Order: 1g
Purity: ≥99%
Supply Ability: 100kg
Release date: 2020-01-10

42969-65-3, (R)-(+)-3-Butyn-2-olRelated Search:

Ethynyl 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 1,4-Bis(2-hydroxyethoxy)-2-butyne 2-Butyne-1,4-diol 4-PHENYL-3-BUTYN-2-OL

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%

(<i>R</i>)-(+)-3-Butyn-2-ol

(R)-(+)-1-BUTYN-3-O

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

(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

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