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2,5-Dimethyl-3-hexyne-2,5-diol

2,5-Dimethyl-3-hexyne-2,5-diol structure

CAS No.: 142-30-3

Chemical Name:: 2,5-Dimethyl-3-hexyne-2,5-diol

Synonyms: HD-M;2,5-dimethylhex-3-yne-2,5-diol;d43;D 43;olfiney;Hexadiindiol;Kemitracin-50;acetylenepinacol;DiMethyl-3-hexyne-;-3-hexyne-2,5-dioL

CBNumber:: CB4722915

Molecular Formula:: C8H14O2

Molecular Weight:: 142.2

MDL Number:: MFCD00004468

MOL File:: 142-30-3.mol

Last updated:2024-01-19 13:48:20

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2,5-Dimethyl-3-hexyne-2,5-diol Properties

Melting point	90-94 °C (lit.)
Boiling point	121-123 °C/7 mmHg (lit.)
Density	0,949 g/cm³
vapor pressure	0.025 hPa (40.3 °C)
refractive index	1.4179 (estimate)
Flash point	102°C
storage temp.	Store below +30°C.
solubility	240g/l
form	Crystalline Flakes or Powder
pka	12.91±0.29(Predicted)
color	White to light yellow
Water Solubility	240 g/L (20 ºC)
BRN	969835
InChIKey	IHJUECRFYCQBMW-UHFFFAOYSA-N
LogP	0.81 at 25℃
CAS DataBase Reference	142-30-3(CAS DataBase Reference)
EWG's Food Scores	1
FDA UNII	22RR53U71W
NIST Chemistry Reference	3-Hexyne-2,5-diol, 2,5-dimethyl-(142-30-3)
EPA Substance Registry System	3-Hexyne-2,5-diol, 2,5-dimethyl- (142-30-3)

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS08,GHS07

Signal word

Danger

Hazard statements

H317-H334

Precautionary statements

P280g-P302+P352a-P321-P333+P313-P501a-P272-P302+P352+P333+P313+P363-P501-P261-P280-P342+P311

Hazard Codes

Risk Statements

42/43

Safety Statements

7-36-24/25

WGK Germany

RTECS

MR0176000

TSCA

Yes

HS Code

29053980

NFPA 704

	1
0		0

2,5-Dimethyl-3-hexyne-2,5-diol price More Price(20)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	8.18587	2,5-Dimethyl-3-hexyne-2,5-diol for synthesis	142-30-3	100G	$70.8	2024-03-01	Buy
Sigma-Aldrich	222623	2,5-Dimethyl-3-hexyne-2,5-diol 98%	142-30-3	100g	$149	2023-01-07	Buy
TCI Chemical	D0738	2,5-Dimethyl-3-hexyne-2,5-diol >99.0%(GC)	142-30-3	25g	$22	2024-03-01	Buy
TCI Chemical	D0738	2,5-Dimethyl-3-hexyne-2,5-diol >99.0%(GC)	142-30-3	500g	$114	2024-03-01	Buy
Alfa Aesar	B20889	2,5-Dimethyl-3-hexyne-2,5-diol, (±) + meso, 98%	142-30-3	100g	$40.65	2024-03-01	Buy

Product number	Packaging	Price	Buy
8.18587	100G	$70.8	Buy
222623	100g	$149	Buy
D0738	25g	$22	Buy
D0738	500g	$114	Buy
B20889	100g	$40.65	Buy

2,5-Dimethyl-3-hexyne-2,5-diol Chemical Properties,Uses,Production

Description

2,5-Dimethyl-3-hexyne-2,5-diol is a white to yellowish powder or agglomerated alkyne compound commonly used in the manufacture of chemical products and preparations. It is used as a chemical intermediate in spices and peroxide catalysts, and as a drawing lubricant, defoamer, and coupling agent in resin coatings. In addition, it can also be applied as surfactant component and electroplating auxiliary.

Chemical Properties

white to light yellow crystalline flakes or powder

Uses

Ethoxylated acetylene-based diols are highly effective as surfactants and used in many applications.

Synthesis

2,5-Dimethyl-3-hexyne-2,5-diol is produced by addition of acetone to acetylene.

2,5-Dimethyl-3-hexyne-2,5-diol Preparation Products And Raw materials

Raw materials

Benzene

Preparation Products

2,5-DIMETHYL-2-HEXANOL 2,5-DIMETHYLHEXANE 2,5-Dimethyl-2,5-hexanediol 3-(1-Methylethenyl)-2,5-dimethyl-3,4-hexadien-2-ol

2,5-Dimethyl-3-hexyne-2,5-diol Suppliers

Global( 318)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	info@tianfuchem.com	China	21695	55
career henan chemical co	+86-0371-86658258	sales@coreychem.com	China	29914	58
Hubei Jusheng Technology Co.,Ltd.	18871490254	linda@hubeijusheng.com	CHINA	28180	58
Accela ChemBio Inc.	(+1)-858-699-3322	info@accelachem.com	United States	19965	58
Shandong chuangyingchemical Co., Ltd.	18853181302	sale@chuangyingchem.com	CHINA	5909	58
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	47465	58
Tangshan Moneide Trading Co., Ltd.	+86-315-8309571 +8615633399667	sales@moneidechem.com	China	568	58
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	sale04@alfachem.cn	China	12431	58
SIMAGCHEM CORP	+86-13806087780	sale@simagchem.com	China	17367	58

Supplier	Advantage
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
Hubei Jusheng Technology Co.,Ltd.	58
Accela ChemBio Inc.	58
Shandong chuangyingchemical Co., Ltd.	58
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
Tangshan Moneide Trading Co., Ltd.	58
Zhengzhou Alfa Chemical Co.,Ltd	58
SIMAGCHEM CORP	58

View Lastest Price from 2,5-Dimethyl-3-hexyne-2,5-diol manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2022-10-13	2,5-Dimethyl-3-hexyne-2,5-diol 142-30-3	US $0.00-0.00 / KG	1KG	98%	1ton	Henan Aochuang Chemical Co.,Ltd.
2021-07-02	2,5-Dimethyl-3-hexyne-2,5-diol 142-30-3	US $15.00-10.00 / KG	1KG	99%+ HPLC	Monthly supply of 1 ton	Zhuozhou Wenxi import and Export Co., Ltd
2019-09-02	2,5-Dimethyl-3-hexyne-2,5-diol 142-30-3	US $7.00 / KG	1KG	99%	JD 549	Career Henan Chemical Co

2,5-Dimethyl-3-hexyne-2,5-diol
142-30-3
US $0.00-0.00 / KG
98%
Henan Aochuang Chemical Co.,Ltd.

2,5-Dimethyl-3-hexyne-2,5-diol
142-30-3
US $15.00-10.00 / KG
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

2,5-Dimethyl-3-hexyne-2,5-diol
142-30-3
US $7.00 / KG
99%
Career Henan Chemical Co

2,5-Dimethyl-3-hexyne-2,5-diol Spectrum

2,5-Dimethyl-3-hexyne-2,5-diol(142-30-3)MS 2,5-Dimethyl-3-hexyne-2,5-diol(142-30-3)¹HNMR 2,5-Dimethyl-3-hexyne-2,5-diol(142-30-3)¹³CNMR 2,5-Dimethyl-3-hexyne-2,5-diol(142-30-3)IR1 2,5-Dimethyl-3-hexyne-2,5-diol(142-30-3)IR2 2,5-Dimethyl-3-hexyne-2,5-diol(142-30-3)Raman

142-30-3(2,5-Dimethyl-3-hexyne-2,5-diol)Related Search:

Dimethyl phthalate 1,2-Hexanediol Dimethyl fumarate 2-Butyne-1,4-diol Dimethyl disulfide

2,5-Dimethylpyridine Dacthal Dimethyl ether N,N-Dimethylformamide 2-(HEXYLOXY)ETHANOL

2-(2-HEXYLOXYETHOXY)ETHANOL Dimethyl carbonate 2-Methyl-2,4-pentanediol ETHANE Dimethyl sulfoxide

Dimethyl sulfate 2,5-Dimethyl-2,5-hexanediol 1,1'-ETHYNYLENEDICYCLOHEXANOL

1of4

1,1,4,4-TETRAMETHYLBUTYNEDIOL DIMETHYL HEXYNEDIOL 2,5-dimethyl-3-hexyne-5-diol Hexadiindiol 2,5-Dimethyl-3-hexene-2,5-diol 2,5-dimethyl-2,5-hexyneldiol 2,5-DIHYDROXY-2,5-DIMETHYL-3-HEXYNE 2,5-DIMETHYL-2,5-HEXYNEDIOL 2,5-DIMETHYL-3-HEXYN-2,5-DIOL 2,5-DIMETHYL-3-HEXYNE-2,5-DIOL 2,5-Dimethyl-3-hexyne-2,5-diol,98% 2,5-Dimethyl-3-hexyne-2,5-diol, (±) + meso, 98% 2,5-Dimethylhexynediol 2,5-Dimethyl-3-hexyn DiMethyl-3-hexyne- HD-M (2.5-diMethyl-2.5-hexynediol) 2,5-DiMethylhex-3-ene-2,5-diol 2,5-Dimethyl-3-hexyne-2,5-diol 98% 2,5-dimethylhexyne-2,5-diol 2,5-Dimethyl-3-hexyne-2,5-diol, di + meso, 99% acetylenepinacol D 43 d43 Kemitracin-50 olfiney tetramethyl-2-butynediol Tetramethylbutynediol tetramethyl-2-butyn-1,4-diol 2,5-DIMETHYL-3-HEZYNE-2,5-DIOL 3-Hexyne-2,5-diol, 2,5-dimethyl- 2,5-dimethyl-3-hexyne-2,5-diol, dl + meso 2,5-dimethyl-3-hexyne-1,1-diol 2,5-DIMETHYL-3-HEXYN-2,5-DIOL, 98%2,5-DIMETHYL-3-HEXYN-2,5-DIOL, 98%2,5-DIMETHYL-3-HEXYN-2,5-DIOL, 98% 2,5-Dimethyl-3-hexyne-2,5-diol > 2,5-DIMETHYL-3-HEXYNE-2,5-DIOL FOR SYNTH -3-hexyne-2,5-dioL 1,1-Dimethyl-2-propynyl-1-amine (MPA) HD-M 2,5-dimethylhex-3-yne-2,5-diol Bexarotene Impurity 13 142-30-3 CH32COHCCCOHCH32 HOCCH32C8801CCCH32OH CH32COHC2 Acetylenic Alcohols & Their Derivatives Acetylenes Halogenated Heterocycles ,Pyrazoles,Pyrazines Nonionic Polymer Additives Surfactants Acetylenes Acetylenic Alcohols & Their Derivatives 142-30-3