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(2R,4R)-(-)-PENTANEDIOL

(2R,4R)-(-)-PENTANEDIOL structure

CAS No.: 42075-32-1

Chemical Name:: (2R,4R)-(-)-PENTANEDIOL

Synonyms: pentane-1,1-diol;(R,R)-2,4-Pentandiol;(R,R)-PENTANEDIOL-2,4;(2R,4R)-(-)-PENTANEDIOL;(2R,4R)-2,4-PENTANEDIOL;(2R,4R)-pentane-2,4-diol;(R,R)-(-)-2,4-PENTANEDIOL;2,4-Pentanediol, (2R,4R)-;(2R,4R)-(-)-2,4-PENTANEDIOL;(2R,4R)-(-)-Pentanediol,99%

CBNumber:: CB6280549

Molecular Formula:: C5H12O2

Molecular Weight:: 104.15

MDL Number:: MFCD00063893

MOL File:: 42075-32-1.mol

MSDS File:: SDS

Last updated:2023-06-08 17:06:38

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(2R,4R)-(-)-PENTANEDIOL Properties

Melting point	48-50 °C(lit.)
Boiling point	111-113 °C19 mm Hg(lit.)
alpha	-41.2° (c 10, CHCl3)
Density	0.9917 (rough estimate)
refractive index	-53.5 ° (C=10, EtOH)
Flash point	215 °F
storage temp.	Inert atmosphere,Room Temperature
solubility	almost transparency in EtOH
pka	14.74±0.20(Predicted)
form	crystal
color	white
optical activity	[α]21/D 40.4°, c = 10 in chloroform
BRN	4290613
Stability	hygroscopic
InChIKey	GTCCGKPBSJZVRZ-RFZPGFLSSA-N
CAS DataBase Reference	42075-32-1(CAS DataBase Reference)
FDA UNII	EX4IXW1090

SAFETY

Risk and Safety Statements

Symbol(GHS)

GHS07

Signal word

Warning

Hazard statements

H302-H315-H319-H335

Precautionary statements

P261-P280-P301+P312-P302+P352-P305+P351+P338

Hazard Codes

Risk Statements

36/37/38

Safety Statements

22-24/25-36-26

WGK Germany

3-10

HS Code

29053990

NFPA 704

	1
0		0

(2R,4R)-(-)-PENTANEDIOL price More Price(23)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	243175	(R,R)-(?)-2,4-Pentanediol 99%	42075-32-1	1g	$80	2023-01-07	Buy
TCI Chemical	P1411	(2R,4R)-(-)-2,4-Pentanediol >98.0%(GC)	42075-32-1	1g	$162	2024-03-01	Buy
Strem Chemicals	08-2030	(2R,4R)-(-)-2,4-Pentanediol, 99%	42075-32-1	250mg	$85	2024-03-01	Buy
Strem Chemicals	08-2030	(2R,4R)-(-)-2,4-Pentanediol, 99%	42075-32-1	1g	$251	2024-03-01	Buy
TRC	P227573	(2R,4R)-(-)-Pentanediol	42075-32-1	10mg	$45	2021-12-16	Buy

Product number	Packaging	Price	Buy
243175	1g	$80	Buy
P1411	1g	$162	Buy
08-2030	250mg	$85	Buy
08-2030	1g	$251	Buy
P227573	10mg	$45	Buy

(2R,4R)-(-)-PENTANEDIOL Chemical Properties,Uses,Production

Chemical Properties

Colorless to light yellow liqui

Uses

Acetalization reagent for ketones and β-keto esters. Used in the synthesis of optically active polyesters. C₂ symmetric chiral diol with versatile applications as a chiral auxiliary, building block, and chiral ligand.

(2R,4R)-(-)-PENTANEDIOL Preparation Products And Raw materials

Raw materials

2-Pentanone, 4-hydroxy-, (4R)-

Preparation Products

(2R,4R)-(-)-PENTANEDIOL Suppliers

Global( 121)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
Zhejiang ZETian Fine Chemicals Co. LTD	18957127338	stella@zetchem.com	China	2141	58
Jinan Carbotang Biotech Co.,Ltd.	+8615866703830	figo.gao@foxmail.com	China	6992	58
Zhengzhou Alfa Chemical Co.,Ltd	+8618530059196	sale04@alfachem.cn	China	12468	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418671	sales@tnjchem.com	China	34572	58
Blocksynth Pharmaceutical Technology Co.,Ltd	0086-19817745290; +8619817745290	bd@blocksynth.com	China	5658	58
CR Corporation Lomited		fred.wen@crcorporation.cn	CHINA	12069	58
CD Chemical Group Limited	+8615986615575	info@codchem.com	China	20356	58
Alfa Chemistry	+1-5166625404	Info@alfa-chemistry.com	United States	21317	58
Coresyn Pharmatech Co., Ltd.	+86-571-86626709 +86-18157142896	cbc@coresyn.com	China	9991	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Zhejiang ZETian Fine Chemicals Co. LTD	58
Jinan Carbotang Biotech Co.,Ltd.	58
Zhengzhou Alfa Chemical Co.,Ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
Blocksynth Pharmaceutical Technology Co.,Ltd	58
CR Corporation Lomited	58
CD Chemical Group Limited	58
Alfa Chemistry	58
Coresyn Pharmatech Co., Ltd.	58

(2R,4R)-(-)-PENTANEDIOL Spectrum

(2R,4R)-(-)-PENTANEDIOL(42075-32-1)MS (2R,4R)-(-)-PENTANEDIOL(42075-32-1)¹HNMR (2R,4R)-(-)-PENTANEDIOL(42075-32-1)¹³CNMR (2R,4R)-(-)-PENTANEDIOL(42075-32-1)IR1 (2R,4R)-(-)-PENTANEDIOL(42075-32-1)Raman

42075-32-1((2R,4R)-(-)-PENTANEDIOL)Related Search:

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(R,R)-PENTANEDIOL-2,4 [R-(R*,R*)]-(-)2,4-PENTANEDIOL (R,R)-(-)-2,4-PENTANEDIOL (2R,4R)-(-)-2,4-DIHYDROXYPENTANE (2R,4R)-(-)-2,4-PENTANEDIOL (2R,4R)-2,4-PENTANEDIOL (2R,4R)-(-)-PENTANEDIOL (R,R)-(-)-2,4-PENTANEDIOL 98.5+% (2R,4R)-(-)-2,4-Pentanediol,99% (2R,4R)2-4PENTANEDIOL extrapure (2R,4R)-(-)-Pentanediol,99% (2R,2R)-(-)-2,4-Pentanediol (2R,4R)-(-)-threo-2,4-Pentanediol (R,R)-(-)-2,4-Pentanediol 99% (2R,4R)-(-)-2,4-Pentanediol (2R,4R)-pentane-2,4-diol 2,4-Pentanediol, (2R,4R)- (2R,4R)-(-)-2,4-Pentanediol> pentane-1,1-diol (R,R)-2,4-Pentandiol 42075-32-1 CH3CHOHCH2CHOHCH3 Asymmetric Synthesis Polyols Organic Building Blocks Simple Alcohols (Chiral) Chiral Building Blocks Chiral Oxygen organic alcohol Chiral Building Blocks Organic Building Blocks Polyols Chiral Compounds Diols chiral Chiral Building Blocks Simple Alcohols (Chiral) Synthetic Organic Chemistry