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1,1-Diphenyl-2-propyn-1-ol

1,1-Diphenyl-2-propyn-1-ol structure

CAS No.: 3923-52-2

Chemical Name:: 1,1-Diphenyl-2-propyn-1-ol

Synonyms: 1,1-Diphenylprop-2-Yn-1-ol;TIMTEC-BB SBB008737;Diphenylethinylcarbinol;1,1-diphenyl-2-propyn-1-o;Diphenyl ethynyl carbinol;1,1-DIPHENYL-2-PROPYN-l-OL;1,1-Diphenyl-2-propyn-1-ol;1,1-Diphenyl-2-propyne-1-ol;2-Propyn-1-ol, 1,1-diphenyl-;1,1-diphenylpropargylalcohol

CBNumber:: CB6417747

Molecular Formula:: C15H12O

Molecular Weight:: 208.26

MDL Number:: MFCD00041570

MOL File:: 3923-52-2.mol

MSDS File:: SDS

TDS File:: TDS

Last updated:2026-09-12 18:54:15

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1,1-Diphenyl-2-propyn-1-ol Properties

Melting point	47-49 °C (lit.)
Boiling point	183 °C/20 mmHg (lit.)
Density	1.0459 (rough estimate)
refractive index	1.5361 (estimate)
Flash point	>230 °F
storage temp.	Inert atmosphere,Room Temperature
form	Powder or Crystals
pka	11.58±0.29(Predicted)
color	White to pale yellow
Water Solubility	Insoluble in water.
BRN	514549
InChI	InChI=1S/C15H12O/c1-2-15(16,13-9-5-3-6-10-13)14-11-7-4-8-12-14/h1,3-12,16H
InChIKey	SMCLTAARQYTXLW-UHFFFAOYSA-N
SMILES	C(O)(C#C)(C1C=CC=CC=1)C1=CC=CC=C1
CAS DataBase Reference	3923-52-2(CAS DataBase Reference)
FDA UNII	6LV4Q9O7K4
EPA Substance Registry System	1,1-Diphenyl-2-propyn-1-ol (3923-52-2)
UNSPSC Code	12352100
NACRES	NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H315-H319-H335

Precautionary statements

P261-P264-P271-P280-P302+P352-P305+P351+P338

target organs

Respiratory system

PPE

dust mask type N95 (US), Eyeshields, Gloves

Hazard Codes

Risk Statements

36/37/38

Safety Statements

26-36

WGK Germany

RTECS

DA4796050

10-23

HS Code

29062900

Storage Class

11 - Combustible Solids

Hazard Classifications

Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

NFPA 704

	1
2		0

1,1-Diphenyl-2-propyn-1-ol price More Price(55)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	477443	1,1-Diphenyl-2-propyn-1-ol 99%	3923-52-2	5g	$51.3	2026-04-30	Buy
Sigma-Aldrich	477443	1,1-Diphenyl-2-propyn-1-ol 99%	3923-52-2	25g	$193	2026-04-30	Buy
TCI Chemical	D2495	1,1-Diphenyl-2-propyn-1-ol >97.0%(GC)	3923-52-2	5g	$33	2026-04-30	Buy
TCI Chemical	D2495	1,1-Diphenyl-2-propyn-1-ol >97.0%(GC)	3923-52-2	25g	$150	2026-04-30	Buy
Usbiological	273037	1,1-Diphenyl-2-propyn-1-ol Asreported	3923-52-2	25g	$496	2026-06-03	Buy

Product number	Packaging	Price	Buy
477443	5g	$51.3	Buy
477443	25g	$193	Buy
D2495	5g	$33	Buy
D2495	25g	$150	Buy
273037	25g	$496	Buy

1,1-Diphenyl-2-propyn-1-ol Chemical Properties, Uses, Production

Chemical Properties

Off-white powder

Uses

1,1-Diphenyl-2-propyn-1-ol is used as an important raw material and intermediate used in organic Synthesis, pharmaceuticals, agrochemicals and dyestuff. It is used in medicine.

Uses

1,1-Diphenyl-2-propyn-1-ol may be used in the synthesis of:

(PCy₃)₂Cl₂Ru(3-phenylinden-1-ylidene) (Cy=cyclohexyl)
thieno-2H-chromenes
{Ru(Cp*)(CO)[=C(OMe)CH=CPh₂][Ph₂PCH₂C(=O)tBu]}[PF₆] (Cp=cyclopentadienyl)

General Description

1,1-Diphenyl-2-propyn-1-ol is an alkynol.

1,1-Diphenyl-2-propyn-1-ol synthesis

Synthesis of 1,1-Diphenyl-2-propyn-1-ol from Benzophenone and Acetylene

1,1-Diphenyl-2-propyn-1-ol Preparation Products And Raw materials

Raw materials

Benzene, 1,1'-[1-[(trimethylsilyl)oxy]-2-propyn-1-ylidene]bis- ethyne 1,1,4,4-Tetraphenyl-2-butyn-1,4-diol Lithium (trimethylsilyl)acetylide SODIUM ACETYLIDE

Calcium carbide ETHYNYLMAGNESIUM BROMIDE Acetylene Benzophenone

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Preparation Products

1,1-Diphenyl-2-propyn-1-ol Suppliers

Global Suppliers ( 216)

Supplier	Tel	Email	Country	ProdList	Advantage
Foshan Yanshengda Technology Co., Ltd.	13928633857 13928633857	lubiao0353@163.com	China	12	58
Chengdu Apis Pharmaceutical Technology Co.,Ltd	13568817957	dudes@163.com	China	300	58
Jiangsu Chromene New Material Technology Co., Ltd	15358977508	lengyan1114@126.com	China	21	58
Panjin Greenchem Technology Co., Ltd.	13121959385	chemrocking@bjgreenchem.com	China	223	58
Chongqing Nosen Pharmaceutical Co., Ltd	15310618205	89530754@qq.com	China	114	58
J & K SCIENTIFIC LTD.	18210857532 18210857532	jkinfo@jkchemical.com	China	96815	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	4006356688 18621169109	market03@meryer.com	China	40202	62
INTATRADE GmbH	+49 3493/605464	sales@intatrade.de	Germany	3563	66
ITIC MEDCHEM(SUZHOU) CO.,LTD.	0512-68323967 18015559028	sales@iticmedchem.com	China	528	61
Alfa Aesar	400-6106006	saleschina@alfa-asia.com	China	30103	84

Supplier	Advantage
Foshan Yanshengda Technology Co., Ltd.	58
Chengdu Apis Pharmaceutical Technology Co.,Ltd	58
Jiangsu Chromene New Material Technology Co., Ltd	58
Panjin Greenchem Technology Co., Ltd.	58
Chongqing Nosen Pharmaceutical Co., Ltd	58
J & K SCIENTIFIC LTD.	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	62
INTATRADE GmbH	66
ITIC MEDCHEM(SUZHOU) CO.,LTD.	61
Alfa Aesar	84

View Latest Price from 1,1-Diphenyl-2-propyn-1-ol manufacturers

Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
2026-06-30	1,1-DIPHENYL-2-PROPYN-1-OL 3923-52-2		1kg	99%	10000KGS	Shaanxi Dideu New Materials Co. Ltd
2025-04-04	1,1-DIPHENYL-2-PROPYN-1-OL 3923-52-2		1KG	98%	1ton	Henan Aochuang Chemical Co.,Ltd.
2021-07-02	1,1-Diphenyl-2-propyn-1-ol 3923-52-2	$10.00-15.00	1KG	99%+ HPLC		Zhuozhou Wenxi import and Export Co., Ltd

1,1-DIPHENYL-2-PROPYN-1-OL
3923-52-2
$0.00
99%
Shaanxi Dideu New Materials Co. Ltd

1,1-DIPHENYL-2-PROPYN-1-OL
3923-52-2
98%
Henan Aochuang Chemical Co.,Ltd.

1,1-Diphenyl-2-propyn-1-ol
3923-52-2
$10.00-15.00
99%+ HPLC
Zhuozhou Wenxi import and Export Co., Ltd

1,1-Diphenyl-2-propyn-1-ol Spectrum

1,1-DIPHENYL-2-PROPYN-1-OL(3923-52-2)MS 1,1-DIPHENYL-2-PROPYN-1-OL(3923-52-2)¹HNMR 1,1-DIPHENYL-2-PROPYN-1-OL(3923-52-2)¹³CNMR 1,1-DIPHENYL-2-PROPYN-1-OL(3923-52-2)IR1 1,1-DIPHENYL-2-PROPYN-1-OL(3923-52-2)IR2

3923-52-2 (1,1-Diphenyl-2-propyn-1-ol) Related Search:

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1,1-diphenyl-2-propyn-1-o 1,1-Diphenylpropargyl alcohol 1,1-diphenylpropargylalcohol 2-Propyn-1-ol, 1,1-diphenyl- 3,3-Diphenyl-3-hydroxy-1-propyne alpha-ethynyl-alpha-phenyl-benzenemethano Diphenylethinylcarbinol TIMTEC-BB SBB008737 Diphenyl ethynyl carbinol 1,1-DIPHENYL-2-PROPYN-l-OL 1,1-Ddiphenyl-2-propyn-1-ol, 98% 1,1-Diphenyl-2-propyn-1-ol, 98% 5GR BenzeneMethanol, a-ethynyl-a-phenyl- 1,1-Diphenyl-2-propyn-1-ol,98% 1,1-DIPHENYL-2-PROPYN-1-OL, 97%1,1-DIPHENYL-2-PROPYN-1-OL, 97%1,1-DIPHENYL-2-PROPYN-1-OL, 97% 1,1-Diphenyl-2-propyn-1-ol> Benzenemethanol, α-ethynyl-α-phenyl- 1,1-Diphenyl-2-propyne-1-ol 1,1-Diphenylprop-2-Yn-1-ol 1,1-Diphenyl-2-propyn-1-ol 3923-52-2 HC8801CCC6H52OH HCCCC6H52OH C6H52COHCCH Alkynes Building Blocks Acetylenes Acetylenic Alcohols & Their Derivatives Terminal Organic Building Blocks Building Blocks Chemical Synthesis Organic Building Blocks Acetylenes Acetylenic Alcohols & Their Derivatives Alkynes Organic Building Blocks Terminal