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Documentos

09068

Supelco

(±)-1,3-Butanediol

analytical standard

Sinônimo(s):

1,3-Butylene glycol

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About This Item

Fórmula linear:
CH3CH(OH)CH2CH2OH
Número CAS:
Peso molecular:
90.12
Beilstein:
1731276
Número CE:
Número MDL:
Código UNSPSC:
85151701
ID de substância PubChem:
NACRES:
NA.24

grau

analytical standard

Nível de qualidade

densidade de vapor

3.1 (20 °C, vs air)

pressão de vapor

0.06 mmHg ( 20 °C)

Ensaio

≥99.0% (GC)

temperatura de autoignição

741 °F

prazo de validade

limited shelf life, expiry date on the label

Impurezas

≤0.2% water

índice de refração

n20/D 1.439-1.441
n20/D 1.44 (lit.)

pb

203-204 °C (lit.)

densidade

1.005 g/mL at 25 °C (lit.)

aplicação(ões)

cleaning products
cosmetics
flavors and fragrances
food and beverages
personal care

formato

neat

cadeia de caracteres SMILES

CC(O)CCO

InChI

1S/C4H10O2/c1-4(6)2-3-5/h4-6H,2-3H2,1H3

chave InChI

PUPZLCDOIYMWBV-UHFFFAOYSA-N

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Descrição geral

(±)-1,3-Butanediol is an organic alcohol with antimicrobial activity against a wide variety of pathogens.
This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Find all available reference materials for compounds listed in 10/2011 here

Aplicação

(±)-1,3-Butanediol may be used as a reference standard in the determination of (±)-1,3-butanediol in biological samples using wide-bore column gas chromatography coupled to flame ionization detector.

Código de classe de armazenamento

10 - Combustible liquids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

226.4 °F - closed cup

Ponto de fulgor (°C)

108 °C - closed cup


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Quinaldine ≥95.0% (GC)

Sigma-Aldrich

22550

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Ethylene glycol analytical standard

Supelco

85978

Ethylene glycol

Antibacterial and antifungal properties of propylene glycol, hexylene glycol, and 1, 3-butylene glycol in vitro.
TK and MK
Acta Dermato-Venereologica, 71(2), 148-150 (1991)
Simultaneous determination of ethylene glycol, propylene glycol, 1, 3-butylene glycol and 2, 3-butylene glycol in human serum and urine by wide-bore column gas chromatography.
Houze P, et al.
Journal of Chromatography. B, Biomedical Sciences and Applications, 619(2), 251-257 (1993)
M Oh et al.
Journal of the European Academy of Dermatology and Venereology : JEADV, 29(1), 115-119 (2014-03-29)
China has a great variety of geographical and climatic conditions, and several cultural differences exist within the country; thus, understanding the regional and seasonal differences that cause skin sensitivities in this country is important. The aim of this study was
Takeshi Hara et al.
PloS one, 9(11), e111833-e111833 (2014-11-13)
Diacetyl (2,3-butanedione) is a key contributor to unpleasant odors emanating from the axillae, feet, and head regions. To investigate the mechanism of diacetyl generation on human skin, resident skin bacteria were tested for the ability to produce diacetyl via metabolism
Rakan Matsui et al.
Biological & pharmaceutical bulletin, 37(10), 1661-1667 (2014-10-03)
A transdermal oil-in-water type emulsified formulation containing propiverine hydrochloride, used for treatment of an overactive bladder (OAB), was evaluated for in vitro skin permeation under finite conditions and in vivo transdermal absorption. Propiverine hydrochloride solubility was determined using 1,3-butyleneglycol, polyoxyethylene

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