Accéder au contenu
Merck
Toutes les photos(1)

Key Documents

PHR1561

Supelco

Tetrahydrofurane

Pharmaceutical Secondary Standard; Certified Reference Material

Synonyme(s) :

Oxolane, Oxyde de butylène, Oxyde de tétraméthylène

Se connecterpour consulter vos tarifs contractuels et ceux de votre entreprise/organisme


About This Item

Formule empirique (notation de Hill):
C4H8O
Numéro CAS:
Poids moléculaire :
72.11
Numéro Beilstein :
102391
Numéro CE :
Numéro MDL:
Code UNSPSC :
41116107
ID de substance PubChem :
Nomenclature NACRES :
NA.24

Qualité

certified reference material
pharmaceutical secondary standard

Niveau de qualité

Agence

traceable to USP 1601770

Densité de vapeur

2.5 (vs air)

Pression de vapeur

114 mmHg ( 15 °C)
143 mmHg ( 20 °C)

CofA (certificat d'analyse)

current certificate can be downloaded

Température d'inflammation spontanée

610 °F

Limite d'explosivité

1.8-11.8 %

Conditionnement

ampule of 3x1.2 mL each

Technique(s)

HPLC: suitable
gas chromatography (GC): suitable

Indice de réfraction

n20/D 1.407 (lit.)

Point d'ébullition

65-67 °C (lit.)

Pf

−108 °C (lit.)

Densité

0.889 g/mL at 25 °C (lit.)

Application(s)

pharmaceutical (small molecule)

Format

neat

Température de stockage

2-30°C

Chaîne SMILES 

C1CCOC1

InChI

1S/C4H8O/c1-2-4-5-3-1/h1-4H2

Clé InChI

WYURNTSHIVDZCO-UHFFFAOYSA-N

Vous recherchez des produits similaires ? Visite Guide de comparaison des produits

Description générale

Certified pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Tetrahydrofuran is a saturated cyclic ether with a potential use as a biofuel. It is used for the manufacture of polyurethanes.

Application

These Secondary Standards are qualified as Certified Reference Materials. These are suitable for use in several analytical applications including but not limited to pharma release testing, pharma method development for qualitative and quantitative analyses, food and beverage quality control testing, and other calibration requirements.

Remarque sur l'analyse

These secondary standards offer multi-traceability to the USP, EP and BP primary standards, where they are available.

Autres remarques

This Certified Reference Material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.

Note de bas de page

To see an example of a Certificate of Analysis for this material enter LRAC0275 in the slot below. This is an example certificate only and may not be the lot that you receive.

Pictogrammes

FlameHealth hazardExclamation mark

Mention d'avertissement

Danger

Classification des risques

Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2 - STOT SE 3

Organes cibles

Central nervous system, Respiratory system

Risques supp

Code de la classe de stockage

3 - Flammable liquids

Classe de danger pour l'eau (WGK)

WGK 1

Point d'éclair (°F)

-6.2 °F - closed cup

Point d'éclair (°C)

-21.2 °C - closed cup


Faites votre choix parmi les versions les plus récentes :

Certificats d'analyse (COA)

Lot/Batch Number

Vous ne trouvez pas la bonne version ?

Si vous avez besoin d'une version particulière, vous pouvez rechercher un certificat spécifique par le numéro de lot.

Déjà en possession de ce produit ?

Retrouvez la documentation relative aux produits que vous avez récemment achetés dans la Bibliothèque de documents.

Consulter la Bibliothèque de documents

Les clients ont également consulté

Szycher's Handbook of Polyurethanes (1999)
Fabrice Giusti et al.
The Journal of membrane biology, 247(9-10), 909-924 (2014-03-22)
Amphipols are short amphipathic polymers that can substitute for detergents at the hydrophobic surface of membrane proteins (MPs), keeping them soluble in the absence of detergents while stabilizing them. The most widely used amphipol, known as A8-35, is comprised of
Gyan P Mishra et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 88(2), 397-405 (2014-06-17)
Biodegradable poly(ethyleneglycol)-poly(valerolactone)-poly(ethyleneglycol) [PEG-PVL-PEG] copolymers were synthesized through ring opening polymerization of δ-valerolactone (VL) followed by the coupling of monomethoxy poly(ethyleneglycol-poly(valerolactone) (mPEG-PVL) with hexamethylene diisocyanate (HDI). The copolymers were characterized by (1)H NMR, FT-IR, and GPC. Block copolymers of PEG and
Konstantinos E Farsalinos et al.
Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 17(2), 168-174 (2014-09-03)
The purpose of this study was to evaluate sweet-flavored electronic cigarette (EC) liquids for the presence of diacetyl (DA) and acetyl propionyl (AP), which are chemicals approved for food use but are associated with respiratory disease when inhaled. In total
Lucie Nováková et al.
Analytica chimica acta, 853, 647-659 (2014-12-04)
The potential and applicability of UHPSFC-MS/MS for anti-doping screening in urine samples were tested for the first time. For this purpose, a group of 110 doping agents with diverse physicochemical properties was analyzed using two separation techniques, namely UHPLC-MS/MS and

Notre équipe de scientifiques dispose d'une expérience dans tous les secteurs de la recherche, notamment en sciences de la vie, science des matériaux, synthèse chimique, chromatographie, analyse et dans de nombreux autres domaines..

Contacter notre Service technique