Tetrahydrofurane

Product details

Tetrahydrofurane (THF) is a intermediate product of the production of polyamide,
polyester and polyurethane. Tetrahydrofurane is a solvent on organic base for PVC,
polystyrene, polyethane, cellulose nitrate, enamel and adhesives.
CAS-No: 109-99-9
EINECS-No: 203-726-8
Synonym: Tetramethylenoxide, 1,4-Epoxybutan, Oxacyclopentan, Oxolan

Application of the substance / the preparation Solvents

Specifications

Specification GENERAL

MSDS according 91/155 EEC (2001/58 EC)

MSDS EN SDB DE

Product inquiry / Your message

more information

possible hazards

Information pertaining to particular dangers for man and environment:
R 11 Highly flammable.
R 19 May form explosive peroxides.
R 36/37 Irritating to eyes and respiratory system.

Classification system for Tetrahydrofurane (THF):
The classification was made according to the latest editions of the EU-lists, and expanded using company data and specialized literature.

Composition / information on ingredients

Chemical characterization	for Tetrahydrofurane (THF), Tetramethylenoxide, 1,4-Epoxybutan, Oxacyclopentan, Oxolan:
CAS No. Description:	109-99-9 tetrahydrofuran
Identification number(s):
EINECS Number:	203-726-8

EU Number:	603-025-00-0

Physical and Chemical Properties

General Information for Tetrahydrofurane (THF) Tetramethylenoxide, 1,4-Epoxybutan, Oxacyclopentan, Oxolan:
Form:	Fluid
Colour:	Colourless
Odour:	Ether-like
Change in condition
Melting point/Melting range:	-108.5°C
Boiling point/Boiling range:	65.5°C
Flash point:	-21 - ca.°C
Ignition temperature:	230°C
Danger of explosion:	May form explosive peroxides.
Explosion limits:
Lower:	1.5 Vol %
Upper:	12 Vol %
Vapour pressure at 20°C:	200 hPa
Density at 20°C:	0.8892 g/cm³
Solubility in / Miscibility with Water:	Fully miscible

Transport information

Land transport ADR/RID (cross-border) for Tetrahydrofurane (THF):
ADR/RID class:	3 (F1) Flammable liquids.
Danger code (Kemler):	33
UN-Number:	2056
Packaging group:	II
Label:	3
Description of goods:	2056 TETRAHYDROFURAN
Remarks:	ADR chapter 1.10 (security) has to be observed! Limited quantitiy: 3 l inner packaging, 30 kg gross packaging unit


Maritime transport IMDG:
IMDG Class:	3
UN Number:	2056
Label:	3
Packaging group::	II
EMS-Number:	F-E,S-D
Marine pollutant:	No
Proper shipping name:	TETRAHYDROFURAN




Lufttransport ICAO-TI und IATA-DGR:
ICAO/IATA Class:	3
UN Number:	2056
Label:	3
Packaging group::	II
Proper shipping name:	TETRAHYDROFURAN
Remarks:	Packing Instructions:
	For Limited Quantities: Y305 (Max Net Qty/Pkg: 1 l)
	Passenger and Cargo Aircraft: 305 (Max Net Qty/Pkg: 5 l)
	Cargo Aircraft only: 307 (Max Net Qty/Pkg: 60 l)

Regulatory information

Markings according to EC guidelines for Tetrahydrofurane (THF):
The product has been classified and marked in accordance with EU Directives / Ordinance on Hazardous Materials

Risk phrases:
11 Highly flammable.
19 May form explosive peroxides.
36/37 Irritating to eyes and respiratory system.

Safety phrases:
16 Keep away from sources of ignition - No smoking.
29 Do not empty into drains.
33 Take precautionary measures against static discharges.

National regulations:

Information about limitation of use: Restrictions on juvenile employment must be observed.

Technical guidance (air):
Class Share in %
NK 100.0

Water hazard class: Water hazard class 1 (Assessment by list): slightly hazardous for water.