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Identify Suppliers 2025 Properties Safty

trans-2-Butene-1,4-diol

BGC Id:	413915973355
CAS No:	821-11-4
Synonyms:	trans-2-buten-1,4-diol ; (2e)-but-2-ene-1,4-diol ; (e)-but-2-ene-1,4-diol ; trans-2-butene-1,4-diol ,95% ; 1,4-dihydroxy-2-butene ; 2-butene-1,4-diol, (e)- ; trans-but-2-ene-1,4-diol ; penitricin c ; trans-2-butene-1,4-diol ; (e)-2-butene-1,4-diol
Molecular Formula:	C4H8O2
Molecular Weight:	88.11
EINECS:

Oppført er 5 internasjonale og pålitelige leverandører for trans-2-Butene-1,4-diol. De kommer fra 3 land rundt om i verden. Disse leverandørene tilhører 5 forskjellige forretningstyper som 'Supplier of chemical products' og 'Producer'
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Registrerte leverandører av trans-2-Butene-1,4-diol over hele verden

Verified providers in 2025

The following 5 notable providers have been checked and can be recommended.

U-Chemo Scientific

Dayang Chem

BOC Sciences

Description : trans-2-Butene-1,4-diol is an impurity of Gadobutrol, which is a nonionic, paramagnetic contrast agent developed for tissue contrast enhancement in magnetic resonance imaging (MRI).

Molecular Weight :88.11
Boiling Point :131.5°C at 12 Torr
Melting Point :25°C
Purity :≥95%

Molecular Formula : C4H8O2 Canonical SMILES : C(C=CCO)O InChI : InChI=1S/C4H8 >>more

BLD Pharmatech

Smile code: OC/C=C/CO MDL Number: MFCD00063207 Purity : 95% Available in stock: 474 g

BIOZOL Diagnostica Vertrieb

What other providers are available for CAS 821-11-4?

The last intensive check and update was carried out on 2025/05/15.

Identify

Synonyms:

trans-2-buten-1,4-diol ; (2e)-but-2-ene-1,4-diol ; (e)-but-2-ene-1,4-diol ; trans-2-butene-1,4-diol ,95% ; 1,4-dihydroxy-2-butene ; 2-butene-1,4-diol, (e)- ; trans-but-2-ene-1,4-diol ; penitricin c ; trans-2-butene-1,4-diol ; (e)-2-butene-1,4-diol

CAS:

821-11-4

EINECS:

Molecular Formula:

C4H8O2

MDL:

MFCD00063207

Properties

Molecular Weight:

88.11 g·mol−1

Density:

1.07 g/mL at 25 °C(lit.)

Melting point:

7 °C(lit.)

Boiling point:

131.5 °C12 mm Hg(lit.)

Flash point:

>230 ºF

Physical Description:

light yellow liquid

Suppliers

U-Chemo Scientific (Shanghai) Co.,Ltd.

type bedrift: Producer

U-Chemo Scientific(Shanghai) Co.,Ltd is specialized in chemistry and chemical supply chain since founded in 2008. After more than 10 years’ development, U-Chemo is now a main supplier of the insect pheromones, pharmaceutical intermediates, cosmetic ingredients, fertilizers & some pesticides. U-Chemo also offer outsourcing services for raw materials Made-In-China. Now U-Chemo owns a key lab in Shanghai and two cooperate factories with excellent facilities. Our Customers ...

land: P.R.China telefon: +86-21 58 38 03 26 Fax: +86-21 58 38 03 26

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» contact details

Dayang Chem (Hangzhou) Co.,Ltd.

type bedrift: Leading producer

land: P.R.China
telefon: +86-571-88938639
Fax: +86-571-8893-8652

Hangzhou DayangChem Co. Ltd is a comprehensive entity which specializes in development, production and trade of pharmaceutical, agrochemical and dyestuff intermediates as well as some special type reagents. We have an own factory and share enterprises. We act also as agent of many chemical factories and promote their products to the international market at very competitive price. We take "Credi first, Clients supreme" as our aim. Vi er leverandør av Magnesium naphthenate. We expect to cooperate with more partners in ...

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BOC Sciences

BOC Sciences provides a wide range of customer services, bulk and specialty compounds to the pharmaceutical, agrochemical and biotechnology industries. We intend to offer you the products and services of the highest quality at the most reasonable, cost efficient prices. Vi selger (+/-)-2-Hydroxy-1-methoxyaporphine også. Most of our compounds can be supplied ranging from mg to kg and arrive with analytic report. We hope to add immense value to your research projects!

type bedrift: Supplier

land: USA
telefon: +1-631-485-4226
Fax: +1-631-614-7828

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BLD Pharmatech Ltd

type bedrift: Supplier

Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. Phenanthren-9-amine er også tjent med BLD Pharmatech Ltd. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...

land: P.R.China telefon: +86-21-61629022 Fax: +86-21-50201702

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BIOZOL Diagnostica Vertrieb GmbH

type bedrift: Supplier of chemical products

land: Germany
telefon: +49-871-966346-0
Fax: +49-871-966346-13

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. BIOZOL Diagnostica Vertrieb GmbH tilbyr også (6-Chlorobenzo[d]oxazol-2-yl)guanidine. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

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Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

22-36/37/38 (R)

Safety Codes:

26-36 (S)

WGK Germany:

RTECS:

EM4970000

What other providers are available for CAS 821-11-4?

In addition to the providers presented here for trans-2-Butene-1,4-diol with the CAS number 821-11-4, there are other 2 providers with slightly different product names available for this CAS number.

(2E)-2-Butene-1,4-diol

+2 additional providers that we know from the past