Skip to Content
MilliporeSigma
Sign Into View Organizational & Contract Pricing

About This Item

Empirical Formula (Hill Notation):
C4H8O
CAS Number:
109-99-9
Molecular Weight:
72.11
Beilstein/REAXYS Number:
102391
MDL number:
MFCD00005356
UNSPSC Code:
12191504
EC Index Number:
203-726-8
Assay:
≥99% (GC)
Bp:
65-67 °C (lit.)
Vapor pressure:
114 mmHg ( 15 °C)
143 mmHg ( 20 °C)
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

Product Name

Tetrahydrofuran 99%, Reagent

vapor density

2.5 (vs air)

Quality Level

200

vapor pressure

114 mmHg ( 15 °C)
143 mmHg ( 20 °C)

assay

≥99% (GC)

form

liquid

autoignition temp.

610 °F

expl. lim.

1.8-11.8 %

dilution

(for analytical testing)

impurities

≤0.05% Water (H2O)

color

APHA: ≤10

refractive index

n20/D 1.407 (lit.)

pH

7-8 (20 °C, 200 g/L in H2O)

bp

65-67 °C (lit.)

mp

−108 °C (lit.)

transition temp

flash point -21.5 °C

density

0.889 g/mL at 25 °C (lit.)

shipped in

ambient

storage temp.

room temp

SMILES string

C1CCOC1

InChI

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

InChI key

WYURNTSHIVDZCO-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

General description

EMPARTA solvents are designed for routine chemical synthesis, drying, purification, and critical labware cleaning in quality control environments. Engineered for precision, they deliver consistently reproducible results essential for rigorous validation and documentation.

Exceptional Quality Standards: These solvents meet or exceed ACS specifications, providing assurance of high quality that is crucial for accurate testing and analysis in quality control.

Consistent Reproducibility: Designed for precision, the solvents ensure that results can be reliably reproduced, which is vital for maintaining compliance and integrity in quality control processes.

Versatile Applications: Suitable for a variety of QC tasks, including analytical testing, method validation, and testing USP/NF monographs, these solvents support a comprehensive approach to quality assurance in laboratory settings.

Analysis Note

Assay (GC): 99% min
Color (APHA): 10 max
Form: Clear liquid
Infrared Spectrum: Conforms to standard
Water (H2O): 0.05% max

signalword

Danger

Hazard Classifications

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

target_organs

Respiratory system

supp_hazards

EUH019

Storage Class

3 - Flammable liquids

wgk_germany

WGK 1

flash_point_f

-6.2 °F - closed cup

flash_point_c

-21.2 °C - closed cup

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service