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

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

MOL File:: 142-30-3.mol

Modify Date:: 2024/1/19 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)
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(5)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich(India)	222623	2,5-Dimethyl-3-hexyne-2,5-diol 98%	142-30-3	100G	₹9634.25	2022-06-14	Buy
TCI Chemicals (India)	D0738	2,5-Dimethyl-3-hexyne-2,5-diol min. 99.0 %	142-30-3	25G	₹2100	2022-05-26	Buy
TCI Chemicals (India)	D0738	2,5-Dimethyl-3-hexyne-2,5-diol min. 99.0 %	142-30-3	500G	₹4800	2022-05-26	Buy
ALFA India	ALF-B20889-36	2,5-Dimethyl-3-hexyne-2,5-diol, (+/-) + meso, 98%	142-30-3	500g	₹5867	2022-05-26	Buy
ALFA India	ALF-B20889-22	2,5-Dimethyl-3-hexyne-2,5-diol, (+/-) + meso, 98%	142-30-3	100g	₹2417	2022-05-26	Buy

Product number	Packaging	Price	Buy
222623	100G	₹9634.25	Buy
D0738	25G	₹2100	Buy
D0738	500G	₹4800	Buy
ALF-B20889-36	500g	₹5867	Buy
ALF-B20889-22	100g	₹2417	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( 333)Suppliers

Supplier	Tel	Country	ProdList	Advantage	Inquiry
TCI Chemicals (India) Pvt. Ltd.	1800 425 7889	New Delhi, India	6778	58	Inquiry
A.J Chemicals	91-9810153283	New Delhi, India	6124	58	Inquiry
A. B. Enterprises	+91-8048077585	Mumbai, India	1396	58	Inquiry
Reax Chemicals	08048372701Ext 416	Hyderabad, India	4223	58	Inquiry
Spectrochem Private Limited	08048372608Ext 246	Maharashtra, India	1056	58	Inquiry
Alfa Aesar	1 800 209 7001	Maharashtra, India	6913	58	Inquiry
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD	+8615383190639	China	1000	58	Inquiry
Henan Tianfu Chemical Co.,Ltd.	+86-0371-55170693 +86-19937530512	China	21667	55	Inquiry
career henan chemical co	+86-0371-86658258 +8613203830695	China	29888	58	Inquiry
CONIER CHEM AND PHARMA LIMITED	+8618523575427	China	49392	58	Inquiry

Supplier	Advantage
TCI Chemicals (India) Pvt. Ltd.	58
A.J Chemicals	58
A. B. Enterprises	58
Reax Chemicals	58
Spectrochem Private Limited	58
Alfa Aesar	58
HEBEI SHENGSUAN CHEMICAL INDUSTRY CO.,LTD	58
Henan Tianfu Chemical Co.,Ltd.	55
career henan chemical co	58
CONIER CHEM AND PHARMA LIMITED	58

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

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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