1,4-Dichloro-2-butyne

Product Name: 1,4-Dichloro-2-butyne
CAS No.: 821-10-3
Chemical Name: 1,4-Dichloro-2-butyne
Synonyms: 1,4-Dichlorobutyne;DK925;Dichlorobutyne;1,4-Dichlorbut-2-in;1,4-dichloro-2-butyn;1,4-dichloro-1-butyne;1,4-DICHLORO-2-BUTYNE;1,4-dichlorobut-1-yne;1,4-dichloro-but-2-yne;2-Butyne, 1,4-dichloro-
CBNumber: CB0276041
Molecular Formula: C4H4Cl2
Formula Weight: 122.98
MOL File: 821-10-3.mol

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1,4-Dichloro-2-butyne Property

Melting point:: 162-165 °C
Boiling point:: 165-168 °C (lit.)
Density: 1.258 g/mL at 25 °C (lit.)
refractive index: n20/D 1.505(lit.)
Flash point:: 320 °F
storage temp.: Keep in dark place,Sealed in dry,Room Temperature
solubility: Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly)
form: Oil
color: Clear Colourless
Sensitive: Light Sensitive
BRN: 635740
InChIKey: RCHDLEVSZBOHOS-UHFFFAOYSA-N
CAS DataBase Reference: 821-10-3(CAS DataBase Reference)
NIST Chemistry Reference: 2-Butyne, 1,4-dichloro-(821-10-3)
EPA Substance Registry System: 1,4-Dichloro-2-butyne (821-10-3)

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Safety

Hazard Codes: Xi,T
Risk Statements: 36/37/38-40-23/24/25
Safety Statements: 26-36-45-38-36/37/39-28A
RIDADR: UN 2810
WGK Germany: 3
RTECS: ER9600000
F: 8-10
HazardClass: 6.1
PackingGroup: II
HS Code: 29032900

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H301Toxic if swalloed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

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

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

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: D59607
Product name: 1,4-Dichloro-2-butyne
Purity: 99%
Packaging: 5g
Price: $90
Updated: 2024/03/01

Sigma-Aldrich

Product number: D59607
Product name: 1,4-Dichloro-2-butyne
Purity: 99%
Packaging: 25g
Price: $247
Updated: 2024/03/01

TCI Chemical

Product number: D1528
Product name: 1,4-Dichloro-2-butyne
Purity: >97.0%(GC)
Packaging: 5g
Price: $50
Updated: 2024/03/01

TCI Chemical

Product number: D1528
Product name: 1,4-Dichloro-2-butyne
Purity: >97.0%(GC)
Packaging: 25g
Price: $155
Updated: 2024/03/01

Sigma-Aldrich

Product number: D59607
Product name: 1,4-Dichloro-2-butyne
Purity: 99%
Packaging: 100g
Price: $362.4
Updated: 2024/03/01

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1,4-Dichloro-2-butyne Chemical Properties,Usage,Production

Chemical Properties

CLEAR COLORLESS TO YELLOWISH LIQUID

Uses

1,4-Dichloro-2-butyne used in the synthesis of 1,4-disubstituted 1,2,3-triazoles. Also, it is used in the approach of the 20S-camptothecin family of antitumor agents.

Safety Profile

Poison by intravenous route. When heated to decomposition it emits toxic fumes of Cl-. Probably a dangerous fKe and explosion hazard. See also ACETYLENE COMPOUNDS and CHLORINATED HYDROCARBONS, ALIPHATIC

1,4-Dichloro-2-butyne Preparation Products And Raw materials

Raw materials

Preparation Products

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1,4-Dichloro-2-butyne Suppliers

Americas 1 Belgium 1 Canada 3 China 141 Europe 1 France 1 Germany 3 India 8 Japan 3 Switzerland 2 The Netherlands 1 Ukraine 1 United Kingdom 12 United States 32 Global 210

J & K SCIENTIFIC LTD.

Tel: 010-82848833 400-666-7788
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Tel: 4006608290; 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
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TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
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Shanghai Hanhong Scientific Co.,Ltd.

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Chemsky（shanghai）International Co.,Ltd.

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View Lastest Price from 1,4-Dichloro-2-butyne manufacturers

Henan Fengda Chemical Co., Ltd

Product: 1,4-Dichloro-2-butyne 821-10-3
Price: US $100.00-1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: g-kg-tons, free sample is available
Release date: 2023-12-26

Hebei Mojin Biotechnology Co., Ltd

Product: 1,4-Dichloro-2-butyne 821-10-3
Price: US $0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 50000KG/month
Release date: 2023-08-18

Hebei Guanlang Biotechnology Co., Ltd.

Product: 1,4-Dichloro-2-butyne 821-10-3
Price: US $0.00-0.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20 mt
Release date: 2022-11-04

821-10-3, 1,4-Dichloro-2-butyneRelated Search:

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1,4-DICHLORO-2-BUTYNE

1,4-dichloro-2-butyn

1,4-dichloro-but-2-yne

1,4-Dichlorobutyne

Dichlorobutyne

2-Butyne, 1,4-dichloro-

bis(chloromethyl)acetylene

1,4-Dichloro-2-butyne, 99% 25ML

1,4-Dichloro-2-butyne,99%

1,4-Dichlorobut-2-yne 98+%

1,4-dichloro-1-butyne

1,4-dichlorobut-1-yne

1,4-Dichloro-2-butyne&gt

1,4-Dichloro-2-butyne ISO 9001：2015 REACH

DK925

1,4-Dichlorbut-2-in

821-10-3

820-10-3

ClCH2C8801CCH2Cl

C4H4Cl2

ClCH2CCCH2Cl

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