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1-Buten-3-yne cas no:689-97-4

Synonyms: 1-Butenyne;1-Butyn-3-ene; 3-Buten-1-yne; 3-Butyn-1-ene; Butenyne; Ethene, ethynyl-;Monovinylacetylene; Vinylacetylene; Vinylethyne

Identification
Name1-Buten-3-yne
CAS689-97-4
Synonyms1-Butenyne;1-Butyn-3-ene; 3-Buten-1-yne; 3-Butyn-1-ene; Butenyne; Ethene, ethynyl-;Monovinylacetylene; Vinylacetylene; Vinylethyne
EINECS(EC#)211-713-3
Molecular FormulaC4H4
Molecular Weight52.08
Chemical Properties
refractive index1.408
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass2.1
Safety Data

Safety Low toxicity by inhalation. Forms explosive peroxides with air or oxygen. Very exothermic decomposition when heated. Reacts explosively when heated with 1,3-butadiene or oxygen. Reacts with silver nitrate to form the explosive silver buten-3-ynide. When heated to decomposition it emits acrid smoke and irritating fumes. See also ACETYLENE COMPOUNDS and ALKYNES.

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International Gases and Chemicals Ltd.
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Organic Technologies
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ChemSampCo Inc
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lotuschem
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Amadis Chemical Co.,Ltd.
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Boc Sciences
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Boc Sciences
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Shanghai Wechem Chemical Co., Ltd
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Address: China ( Shanghai ) Pilot Free Trade Zone , Meisheng Road NO. 177 , Three Building 619, 6F Room.
Foshan Huate Gas Co.,Ltd
Tel:86-757-85115270
Address: Jinfeng,Heshun,Lishui,Nanhai,Foshan,Guangdong
Organic Technologies DBA Wiley Organics
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Address: PO Box 640, 1245 S. 6th St. Coshocton, OH 43812
Hongkong wechem chemical co., Ltd
Tel:852-0-30697507
Address: UNIT 04,7/F, Bright Way Tower, NO.33 Mongkok Road , Kowloon , HK .
Hongkong wechem chemical co., Ltd
Tel:852-0-30697502
Address: UNIT 04,7/F, Bright Way Tower, NO.33 Mongkok Road , Kowloon , HK .
Asia Pacific Gas Enterprise Company Limited
Tel:+852-81073852
Address: Flat C,10/F,Block 6,Locwood Court, Kingswood Villas, Tin shui wai,Yuen Long

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