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1,5-Hexadiyne

1,5-Hexadiyne Structure
1,5-Hexadiyne structure
CAS No.
628-16-0
Chemical Name:
1,5-Hexadiyne
Synonyms
Dipropargyl;Bipropargyl;1,5-Hexadiyne;hexa-1,5-diyne;Hexadiyne-3-ene;Hexane-1,5-diyne;HCequivCCH2CH2CequivCH;1,5-HEXADIYNE, 50% IN PENTANE;1,5-Hexadiyne (6CI, 8CI, 9CI);1,5-Hexadiyne (stabilized with BHT)
CBNumber:
CB8778536
Molecular Formula:
C6H6
Molecular Weight:
78.11
MDL Number:
MFCD00014924
MOL File:
628-16-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:52
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1,5-Hexadiyne Properties

Melting point -6°C
Boiling point 86°C(lit.)
Density 0,805 g/cm3
refractive index 1.4400 to 1.4440
Flash point -7°C
form Liquid
color Colorless to Yellow
Water Solubility Immiscible with water.
Exposure limits ACGIH: TWA 1000 ppm
OSHA: TWA 1000 ppm(2950 mg/m3)
NIOSH: IDLH 1500 ppm; TWA 120 ppm(350 mg/m3); Ceiling 610 ppm(1800 mg/m3)
LogP 1.500 (est)
CAS DataBase Reference 628-16-0(CAS DataBase Reference)
FDA UNII Z4BAA98LQQ
EPA Substance Registry System 1,5-Hexadiyne (628-16-0)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)Health Hazard (GHS08)Environment (GHS09)
GHS02,GHS07,GHS08,GHS09
Signal word  Danger
Hazard statements  H225-H304-H315-H319-H336-H411
Precautionary statements  P210-P301+P310a-P303+P361+P353-P305+P351+P338-P405-P501a
Risk Statements  12
Safety Statements  9-16-29-33
RIDADR  3295
TSCA  TSCA listed
HS Code  2901.29.5000
HazardClass  3
PackingGroup  II
NFPA 704
4
3 0

1,5-Hexadiyne price More Price(8)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical H0485 1,5-Hexadiyne (stabilized with BHT) >95.0%(GC) 628-16-0 1g $319 2026-04-30 Buy
TCI Chemical H0485 1,5-Hexadiyne (stabilized with BHT) >95.0%(GC) 628-16-0 5g $1080 2026-04-30 Buy
aablocks AA003DO1 1,5-Hexadiyne 95% 628-16-0 1g $134 2026-05-28 Buy
American Custom Chemicals Corporation CHM0006237 1,5-HEXADIYNE 95.00% 628-16-0 10G $1416.49 2021-12-16 Buy
AK Scientific X3713 1,5-Hexadiyne, 50% in pentane 628-16-0 5g $398 2021-12-16 Buy
Product number Packaging Price Buy
H0485 1g $319 Buy
H0485 5g $1080 Buy
AA003DO1 1g $134 Buy
CHM0006237 10G $1416.49 Buy
X3713 5g $398 Buy

1,5-Hexadiyne Chemical Properties, Uses, Production

Uses

1,5-Hexadiyne is used in the preparation of bisdehydro[12]annulene and biphenylene. It is also used as an important starting material in the preparation of (5Z,9Z)-5,9-hexadecadienoic acid. Further, it is involved in the preparation of linear organotin polymers by reaction with organotin dihydrides.

Definition

ChEBI: Hexa-1,5-diyne is an alkadiyne and a terminal acetylenic compound.

1,5-Hexadiyne synthesis

106-96-7
10420-90-3
33142-15-3
29776-96-3
628-16-0
71-43-2
Synthesis of 1,5-Hexadiyne from Propargyl bromide

1,5-Hexadiyne Preparation Products And Raw materials

Raw materials

2-Bromo-1-hexen-5-yne Propargyl iodide

Preparation Products

1,2-Hexadien-5-yne 1,3-Hexadien-5-yne. 2,2,3,3-Tetramethylbutane 2,5-Dimethyl-1-phenylpyrrole Allene
1,5-Decadiyne

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1,5-Hexadiyne Suppliers

Global Suppliers ( 53)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 45000 61
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
T&W GROUP 021-61551611 13296011611 contact@trustwe.com China 9884 58
Shanghai T&W Pharmaceutical Co., Ltd. +86 21 61551611 China 9874 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 03-36680489 Sales-JP@TCIchemicals.com Japan 28364 80
TCI Europe 320-37350700 sales@tcieurope.eu Europe 23654 75
TCI AMERICA 800-4238616 sales@tciamerica.com Americas 23636 75
Supplier Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 62
Alfa Aesar 84
TCI (Shanghai) Development Co., Ltd. 81
Energy Chemical 61
Shandong Xiya Chemical Co., Ltd 57
T&W GROUP 58
Shanghai T&W Pharmaceutical Co., Ltd. 58
TOKYO CHEMICAL INDUSTRY CO., LTD. 80
TCI Europe 75
TCI AMERICA 75

1,5-Hexadiyne Spectrum

1,5-HEXADIYNE(628-16-0)MS1,5-HEXADIYNE(628-16-0)1HNMR1,5-HEXADIYNE(628-16-0)13CNMR1,5-HEXADIYNE(628-16-0)IR1

628-16-0 (1,5-Hexadiyne) Related Search:

2,4-Hexadiyne-1,6-diol 1,5-Hexadiyne 1,5-Decadiyne 1,6-Diphenoxy-2,4-hexadiyne 1,6-Diphenoxy-2,4-hexadiyne, 98+%
2,4-Hexadiyne (-)-1,6-Bis(2-chlorophenyl)-1,6-diphenyl-2,4-hexadiyne-1,6-diol (+)-1,6-Bis(2-chlorophenyl)-1,6-diphenyl-2,4-hexadiyne-1,6-diol 1,1,6,6-Tetraphenyl-2,4-hexadiyne-1,6-diol 5,7,11-dodecatriyn-1-ol
2,6-Octadiyne 2,4-Hexadiynediyl-1,6-bis(4-phenylazobenzenesulfonate) 1,6-Di-(N-carbazolyl)-2,4-hexadiyne 1,6-Bis(morpholino)-2,4-hexadiyne diacetylenedicarboxylic acid
6-Phenyl-2,4-hexadiyne,1-Phenyl-2,4-hexadiyne 5,9-Tetradecadiyne 2-[(E)-2,4-Hexadiyne-1-ylidene]-1,6-dioxaspiro[4.4]nona-3-ene

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Bipropargyl Dipropargyl HCequivCCH2CH2CequivCH hexa-1,5-diyne Hexadiyne-3-ene 1,5-Hexadiyne (6CI, 8CI, 9CI) 1,5-HEXADIYNE, 50% IN PENTANE 1,5-HEXADIYNE: 50% BY WT. IN PENTANE Hexane-1,5-diyne 1,5-Hexadiyne solution, 50 wt. % in pentane 1,5-Hexadiyne (stabilized with BHT) BHT)1,5-Hexadiyne(stabilizedwithBHT) 1,5-Hexadiyne 628-16-0 CHoCCH22 CHCCH22 HCCCH2CH2CCH HCCCH22CCH