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trans-1,2-Cyclopentanediol

trans-1,2-Cyclopentanediol structure

CAS No.: 5057-99-8

Chemical Name:: trans-1,2-Cyclopentanediol

Synonyms: Cyclopentane-1,2-diol;1,2-Cyclopentanediol;(1R,2R)-Cyclopentane-1,2-diol;TRANS-1,2-CYCLOPENTANEDIOL;trans-Cyclopentanediol-1,2;TRANS-1,2-CYCLOPENTANEDIOL;trans-cyclopentane-1,2-diol;(1S)-1α,2β-Cyclopentanediol;rel-Cyclopentane-1β*,2α*-diol;trans-1,2-Dihydroxycyclopentane

CBNumber:: CB0433879

Molecular Formula:: C5H10O2

Molecular Weight:: 102.13

MDL Number:: MFCD00082582

MOL File:: 5057-99-8.mol

MSDS File:: SDS

Last updated:2023-04-23 13:52:06

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trans-1,2-Cyclopentanediol Properties

Melting point	54-56 °C(lit.)
Boiling point	136 °C21.5 mm Hg(lit.)
Density	1.235
refractive index	1.
Flash point	>230 °F
storage temp.	2-8°C
form	gel/ oil
pka	14.48±0.40(Predicted)
color	Light yellow
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey	VCVOSERVUCJNPR-RFZPGFLSSA-N
CAS DataBase Reference	5057-99-8

SAFETY

Risk and Safety Statements

Symbol(GHS)	GHS07
Signal word	Warning
Hazard statements	H319
Precautionary statements	P305+P351+P338
Safety Statements	22-24/25
WGK Germany	3
F	3-4.3-10
HS Code	2906190090

trans-1,2-Cyclopentanediol price More Price(19)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
Sigma-Aldrich	361445	(±)-trans-1,2-Cyclopentanediol 97%	5057-99-8	5g	$145.2	2024-03-01	Buy
Sigma-Aldrich	361445	(±)-trans-1,2-Cyclopentanediol 97%	5057-99-8	1g	$101	2023-06-20	Buy
TRC	C989340	(1R,2R)-rel-trans-1,2-Cyclopentanediol	5057-99-8	100g	$1630	2021-12-16	Buy
American Custom Chemicals Corporation	CCH0006347	(+/-)-TRANS-1,2-CYCLOPENTANEDIOL 97.00%	5057-99-8	1G	$647.37	2021-12-16	Buy
American Custom Chemicals Corporation	CCH0006347	(+/-)-TRANS-1,2-CYCLOPENTANEDIOL 97.00%	5057-99-8	5G	$933.82	2021-12-16	Buy

Product number	Packaging	Price	Buy
361445	5g	$145.2	Buy
361445	1g	$101	Buy
C989340	100g	$1630	Buy
CCH0006347	1G	$647.37	Buy
CCH0006347	5G	$933.82	Buy

trans-1,2-Cyclopentanediol Chemical Properties,Uses,Production

Chemical Properties

off-white crystalline powder

Uses

(1R,2R)-rel-trans-1,2-Cyclopentanediol is a building block for the synthesis of chiral phosphine ligands. It can also be used to prepare benzoquinolines and benzoindoles via heterocyclization of naphthylamines with diols catalyzed by iridium chloride/BINAP.

trans-1,2-Cyclopentanediol synthesis

Synthesis of trans-1,2-Cyclopentanediol from Cyclopentene

trans-1,2-Cyclopentanediol Preparation Products And Raw materials

Raw materials

1,2-Dibromocyclopentane Cyclopentene oxide Cyclopentene tert-Butanol Glutaraldehyde

Preparation Products

CIS-1,2-CYCLOPENTANEDIOL Cyclopentane

trans-1,2-Cyclopentanediol Suppliers

Global( 61)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63711	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	47465	58
Career Henan Chemica Co	+86-0371-86658258 15093356674;	laboratory@coreychem.com	China	30255	58
WinWin Chemical CO., Limited	+86-0086-577-64498589 +86-15355981851	sales@win-winchemical.com	China	13854	58
LEAPCHEM CO., LTD.	+86-852-30606658	market18@leapchem.com	China	43348	58
Aladdin Scientific	+1-833-552-7181	sales@aladdinsci.com	United States	57511	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131981	58
Chemwill Asia Co.,Ltd.	86-21-51086038	chemwill_asia@126.com	CHINA	23931	58
Chongqing TianyiHenghua Technology Co., Ltd.	15086758486; 15086758486	chemtyhh@163.com	China	85	58
J & K SCIENTIFIC LTD.	010-82848833 400-666-7788	jkinfo@jkchemical.com	China	96815	76

Supplier	Advantage
Alchem Pharmtech,Inc.	58
CONIER CHEM AND PHARMA LIMITED	58
Career Henan Chemica Co	58
WinWin Chemical CO., Limited	58
LEAPCHEM CO., LTD.	58
Aladdin Scientific	58
Amadis Chemical Company Limited	58
Chemwill Asia Co.,Ltd.	58
Chongqing TianyiHenghua Technology Co., Ltd.	58
J & K SCIENTIFIC LTD.	76

trans-1,2-Cyclopentanediol Spectrum

(+/-)-TRANS-1,2-CYCLOPENTANEDIOL(5057-99-8)¹HNMR (+/-)-TRANS-1,2-CYCLOPENTANEDIOL(5057-99-8)Raman (+/-)-TRANS-1,2-CYCLOPENTANEDIOL(5057-99-8)IR (+/-)-TRANS-1,2-CYCLOPENTANEDIOL(5057-99-8)FT-IR

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