1-Octyn-3-ol

Product Name: 1-Octyn-3-ol
CAS No.: 818-72-4
Chemical Name: 1-Octyn-3-ol
Synonyms: Octyn-3;1-OCTYNOL-3;1-OCTYN-3-OL;1-0ctyn-3-0l;1-OCTYNE-3-OL;oct-1-yne-3-ol;1-pentyne-3-ol;1-Octyn-3-ol>1-Octyn-3-ol,98%;1-Octyn-3-ol,96%
CBNumber: CB0324713
Molecular Formula: C8H14O
Formula Weight: 126.2
MOL File: 818-72-4.mol

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1-Octyn-3-ol Property

Melting point:: -60 °C
Boiling point:: 83 °C/19 mmHg (lit.)
Density: 0.864 g/mL at 25 °C (lit.)
refractive index: n20/D 1.441(lit.)
Flash point:: 147 °F
storage temp.: Sealed in dry,2-8°C
solubility: 3.4g/l
pka: 13.41±0.20(Predicted)
form: clear liquid
color: Colorless to Light yellow to Light orange
optical activity: -0.0125° (C=1.0 g/100ml, CHCL3)
Water Solubility: 3.4 g/L (20 ºC)
BRN: 1098642
LogP: 2.090 (est)
CAS DataBase Reference: 818-72-4(CAS DataBase Reference)
NIST Chemistry Reference: 1-Octyn-3-ol(818-72-4)
EPA Substance Registry System: 1-Octyn-3-ol (818-72-4)

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Safety

Hazard Codes: Xn
Risk Statements: 22-36/37/38-20/21/22
Safety Statements: 36/37-37/39-26-36
RIDADR: 2810
WGK Germany: 3
RTECS: RI2737000
F: 9-23
TSCA: Yes
HazardClass: 6.1(b)
PackingGroup: III
HS Code: 29052990
Toxicity: LD50 orl-mus: 460 mg/kg THERAP 11,692,56

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H400Very toxic to aquatic life

Precautionary statements

P273Avoid release to the environment.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 127280
Product name: 1-Octyn-3-ol
Purity: 96%
Packaging: 50g
Price: $127
Updated: 2025/07/31

Sigma-Aldrich

Product number: 127280
Product name: 1-Octyn-3-ol
Purity: 96%
Packaging: 250g
Price: $190
Updated: 2025/07/31

TCI Chemical

Product number: O0196
Product name: 1-Octyn-3-ol
Purity: >98.0%(GC)
Packaging: 25mL
Price: $53
Updated: 2025/07/31

TCI Chemical

Product number: O0196
Product name: 1-Octyn-3-ol
Purity: >98.0%(GC)
Packaging: 250mL
Price: $308
Updated: 2025/07/31

TRC

Product number: O297505
Product name: 1-Octyn-3-ol
Packaging: 50mg
Price: $45
Updated: 2021/12/16

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1-Octyn-3-ol Chemical Properties,Usage,Production

Chemical Properties

clear colorless to yellowish liquid

Uses

1-Octyn-3-ol was used in the synthesis of synthetic tricolorin A which is an organic chemical.

Synthesis Reference(s)

The Journal of Organic Chemistry, 40, p. 2250, 1975 DOI: 10.1021/jo00903a029

General Description

1-Octyn-3-ol is a racemic intermediate formed during the synthesis of enantiomerically pure secondary alcohols with sterically similar substituents.

Safety Profile

Moderately toxic by ingestion.When heated to decomposition it emits acrid smoke andirritating vapors.

1-Octyn-3-ol Preparation Products And Raw materials

Raw materials

Preparation Products

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1-Octyn-3-ol Suppliers

Americas 1 China 130 Europe 3 Germany 6 India 10 Japan 4 Slovakia 1 Switzerland 2 United Kingdom 7 United States 21 USA 1 Global 186

Shanghai Qiao Chemical Science Co., Ltd

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Email: info@qiaochem.com
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Shanghai Witofly Chemical Co. ,Ltd.

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Email: sales@witofly.com
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Shaanxi DIDU pharmaceutical and Chemical Co., Ltd

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Email: 1033@dideu.com
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Chongqing Xingcan Pharmaceutical Technology Co., Ltd.

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J & K SCIENTIFIC LTD.

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Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
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Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

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Country: China
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3B Pharmachem (Wuhan) International Co.,Ltd.

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Fax: 86-21-50328109
Email: 3bsc@sina.com
Country: China
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Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
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TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
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ChangShu Haitian Fine Chemicals Co.,Ltd

Tel: 13913622609
Fax: 86-512-52893680
Email: 974295387@qq.com
Country: China
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View Lastest Price from 1-Octyn-3-ol manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 1-Octyn-3-ol 818-72-4
Price: US $49.00/KG
Min. Order: 1KG
Purity: 99.0%
Supply Ability: 1000 tons
Release date: 2025-09-05

Shaanxi Dideu Medichem Co. Ltd

Product: 1-Octyn-3-ol 818-72-4
Price: US $1.00-4.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 200000KG
Release date: 2025-09-04

Hebei Chuanghai Biotechnology Co., Ltd

Product: 1-Octyn-3-ol 818-72-4
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 mt
Release date: 2025-03-14

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Terminal

Organic Building Blocks

Acetylenic Alcohols & Their Derivatives

Acetylenes

Building Blocks

Alkynes

Pharmaceutical intermdiate

Acetylenes

Acetylenic Alcohols & Their Derivatives

Alkynes

Organic Building Blocks

Terminal

heterocyclic/Aliphatic series