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Absorbance

(1 cm cell vs water)

0.3 AU max. at 230nm

0.26 max. at 240nm

Pass Test

0.1 AU max. at 254nm

0.6 AU max. at 215nm

Absorbance Conditions

(1 cm cell vs water)

Acidity Alkalinity

0.0002 meq/g (corresp. 0.0012% max. HOAc)

Alkalinity

0.0006 meq/g max.

Amount per Unit

4X4L

2.5L

6X1L

Acidity

0.0002 meq/g max.

Acetic Acid

0.0005 meq/g max.

Additional Information

Vapor Pressure: 200mbar at 20°C

Anhydrousor Hydrate

Anhydrous

Assay Percent Range

99.85%

99.6%

99.8%

99.80%

>99.8%

99% min. (GC)

99+%

99.5%

>99%

>99.7%

99.9% min by GC

Appearance

Colorless Liquid

Beilstein Reference

102391

17, 10

Beilstein Registry Number

102391

Boiling Point

66°C

66.0°C

66°C

65-67 C (lit.)

78.0°C to 80.0°C

BoilingRange

<2°C (1-95mL)

Calcium Ca

0.5ppm max.

CAS Registry Number 1

109-99-9

96-47-9

Autoignition Temp

610 °F

Boiling Range

<2°C (1-95mL)

CAS RN 1 Max Percentage

100.0

CAS Registry Number 2

128-37-0

CAS RN 1 Min Percentage

99.0

CAS_NO

109-99-9

Certificateof Analysis

Certificate of Lot Analysis included with each bottle; UV and other chromatograms available on request.

Caution

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

Chemical Name or Material

2-Methyltetrahydrofuran

Tetrahydrofuran

ChEBI

CHEBI:26911

Chem Alert Storage Symbol

Red

Chem AlertStorageSymbol

Red

Chemical Substance ID

329755073

329823470

Cleanup Symbol

Solvent

Color

Colorless

Undesignated

Density

0.8600g/mL

0.889 g/cm3 at 20°C

0.880g/cm-?

0.889

Density

0.8800g/mL

0.880g/cmÂ³

0.889 g/mL at 25 °C (lit.)

Copper Cu

0.05ppm max.

DOT Information

DOT Class 3, : Flammable Liquid

DOT Class: 3, Packaging Group: II

Transport Hazard Class: 3; Packing Group: II; Proper Shipping Name: TETRAHYDROFURAN

EC Number

203-726-8

EINECS Number

202-507-4

203-726-8

Empirical Formula

C4H8O

Filteredto02micrometer

Yes

Filteredto02micrometer

Yes, PFTE

Flash Point

-17°C (1°F)

G??21°C(-69.6°F)

G–21°C

-11°C

-21°C

-14.00°C

Flashpoint (°C)

-21.2 C - closed cup

Fluorescence Background

1 ppb max.

Pass Test

Fieser Reference

01,1140; 02,398; 03,278; 05,649; 06,570

Filtered to 02 micrometer

Yes

Format

neat

Formula

C₄H₈O

C4H8O

Formula Weight

86.13

Formula Weight

72.11

Grade

Extra Dry over Molecular Sieve

HPLC

OPTIMA

ACS

certified reference material

ACS Reagent

Certified

Extra Dry

Extra Pure

Health Hazard 1

Danger

H225-H302-H319-H335-H336-H351

GHS Signal Word: Danger

Health Hazard 2

GHS H Statement:
May cause respiratory irritation.
Causes serious eye irritation.
Highly flammable liquid and vapor.
May form explosive peroxides.

GHS H Statement
H225-H351-H319-H335
Highly flammable liquid and vapor.
Suspected of causing cancer.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement May cause respiratory irritation. Causes serious eye irritation. Highly flammable liquid and vapor. May form explosive peroxides. Suspected of causing cancer.

Keep away from food, drink and animal feeding stuffs. Keep away from sources of ignition - No Smoking. Do not empty into drains. Take precautionary measures against static discharges. Wear suitable protective clothing and gloves. If swallowed seek medical

GHS H Statement
H225-H351-H319-H335;
Highly flammable liquid and vapor.
Suspected of causing cancer.
Causes serious eye irritation.
May cause respiratory irritation.

DANGER!

GHS H Statement
Highly flammable liquid and vapor.
Harmful if swallowed.
Causes skin irritation.
Causes serious eye damage.
May form explosive peroxides.

Health Hazard 3

Emergency Overview
Flammable liquid and vapor. Possible cancer hazard May cause cancer based on animal data. Irritating to eyes, respiratory system and skin. May cause central nervous system effects. Hygroscopic. Use personal protective equipm

GHS P Statement
Keep away from heat/sparks/open flames/hot surfaces.
- No smoking.
IF IN EYES: Rinse cautiously with water for several minutes.
Remove contact lenses,if present and easy to do.
Continue rinsing.
Wear protective g

P201-P202-P210-P233-P235-P240-P241-P242-P243-P260-P264b-P270-P271-P280i-P281-P301+P312-P303+P361+P353-P304+P340-P305+P351+P338-P308+P313-P330-P370+P378q-P501c

GHS P Statement:
Immediately call a POISON CENTER or doctor/physician.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Avoid breathing dust/fume/gas/mist/vapors/spray.
Avoid release

GHS P Statement Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Wear protective gloves/protective clothing/eye protection/face protection. Avoid breathing dust/fume/gas/mist/vapors/spray. IF IN EYES: Rinse cautiously with water f

Hazards

EUH018 - EUH019

H-Codes

H225 - H302 - H319 - H335 - H351

Identification

Pass Test

InChIKey

JWUJQDFVADABEY-UHFFFAOYSA-N

WYURNTSHIVDZCO-UHFFFAOYSA-N

Infrared Spectrum

Authentic

IOD-Codes

F,Xn

Iron Fe

0.5ppm max.

Linear Formula

C4H8O

CH2(CH2)2CH2O

IUPAC Name

oxolane

2-methyloxolane

Lead Pb

0.05ppm max.

MDL Number

MFCD00005356

Melting Point

-108.4°C

°C to 108°C

-108°C

-136.0°C

108°C

Merck Index Reference

14,9211

15, 6198

15, 9356

MFCD Number

MFCD00005367

MFCD00005356

Molecular Weight

72.11

72.107

72.11

86.13

Molecular Formula

C4H8O

C5H10O

Name Note

stabilized with 250 to 350ppm BHT

Stabilized, water < 50ppm

unstab.

p.a.

With 250ppm BHT

Stabilized

Stabilizer free, Extra Dry

Over Molecular Sieves, Stabilized

Unstable

Water <50 ppm, Stabilized

Packaging

AcroSeal Glass Bottle

Amber Soda Lime Glass

Glass Bottle

Narrow Mouth Amber Glass Bottle

Plastic Bottle

Safe-Cote Amber Glass-?

Wide Neck Amber Bottle

Percent Purity

≥99.8%

>=99.7%

>=99.8%

99%

99.5%

99.6%

>=99.9%

>=99%

99.85%

99+%

Pictogram

GHS02,GHS07,GHS08

P-CODES

P201 - P210 - P301 + P312 + P330 - P305 + P351 + P338 - P308 + P313

-108 C (lit.)

Peroxides

≤5ppm

Peroxides

<=5ppm

0.005 % max. (as H2O2)

0.015% max.

0.01% max. (as H2O2)

0.015% max. (as H2O2)

0.005% max.

7 to 8

Pub Chem CID

8028

7301

Odor

Ether-like

Purity Grade Notes

Mobile phase for HPLC applications

High purity mobile phase for HPLC

Water <50ppm

Physical Form

Liquid

Quantity

3x1.2 mL

100mL

2500mL

500mL

2.5L

R-CODES

11-19-36/37-40

Residue After Evaporation

0.001% max.

5ppm max.

0.0002% max.

0.001 % max.

0.005% max.

Residueafter Ignition

0.002% max.

RTECS Number

LU5950000

SMILES

CC1CCCO1

C1CCOC1

Purity GradeNotes

Mobile phase for HPLC applications

Contains about 0.025% butylated hydroxytoluene as a preservative

PurityGrade Notes

Contains about 0.025% butylated hydroxytoluene as a preservative

Solubility Information

Miscible with water.

Solubility in water: miscible. Other solubilities: soluble in methanol, ethanol, 2-propanol, dmf,, methylene chloride and acetone

Solubility in water: 150g/l (25°C)

Specific Gravity

0.86

0.884 to 0.887 (at 25°C)

1L = 0.88kg

0.88

0.884 to 0.887 (at 25°C)

Refractive Index

1.407

1.4040 to 1.4070 (at 25°C)

1.4046 to 1.4066

RIDADR

UN 2056 3 / PGII

Recommended Storage

Ambient temperatures

Residueafter Evaporation

0.0002% max.

5ppm max.

S-Codes

13-16-29-33-36-37-46

Solubility

Solubility in water: miscible. Other solubilities: soluble in methanol, ethanol, 2-propanol, dmf,, methylene chloride and acetone

Specific Gravityat25degC

Inclusive between 0.884°C

Stabilizer

250ppm (typically) BHT

100 to 250ppm BHT

75 to 400ppm BHT

Signal Word

Danger

Stabilizer

75-400ppm

Synonym

2-methyl tetrahydrofuran

furan, tetrahydro

hydrofuran

tetraidrofurano

tetrahydrofuranne

tetrahydrosylvan

tetramethylene oxide

butylene oxide

furanidine

oxacyclopentane

tetrahydrofuran

UN Number

2056

UN2056

Vapor Pressure

200mbar at 20Â°C

200 hPa (150mm Hg) at 20°C

200mbar at 20-°C

114 mmHg ( 15 °C)

Water

0.002% max.

0.03% max.

0.03% max. (Coulometric)

0.05% max. (Coulometric)

<=0.02%

0.005% Max. (Coulometric)

0.02% max.

Synonyms

Tetrahydrofuran; Butylene oxide; Oxolane; Tetramethylene oxide

Target Organs

Respiratory system

TSCA

Yes

Vapor Density

2.5 (vs air)

Viscosity

0.55 cP at 20-°C

0.55 cP at 20°C

0.55 mPa.s (20°C)

4 mPa.s (25°C)

Viscosity

0.55 cP at 20Â°C

WGK

Water

≤0.02%

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Tetrahydrofuran 99.9 C4H8O CAS Number 109 99 9 1 4

$258.50 / EA

T4251

$314.00 / EA

T4271

$223.50 / EA

T397500

$2,720.00 / CS

T4274

Tetrahydrofuran 99.9 C4H8O CAS Number 109 99 9 1 4

$2,740.00 / CS

T3974

Tetrahydrofuran, Acs, 99]% 1l

$1,697.00 / CS

T4254

$81.00 / EA

AA30760K2

Thf Non-uv Hplc 99.7] Stab. 4l

$137.00 / EA

AC348455000

$468.00 / EA

AA38994K7

2-methyltetrahydrofuran

$174.00 / EA

AC396631000

2-methyltetrahydrofuran

Tetrahydrofuran, 99]%, S 2.5lt

$193.00 / EA

AC397201000

Thf 99 Stab. W 250-350ppm 2.5l

$260.00 / EA

AC176630025

Thf Uv Hplc 99.7]min Unst . 1l

$131.00 / EA

AAL133040F

Thf Uv Hplc Grd 99.7]% Min 4l

$146.00 / EA

AA22904K2

$503.00 / EA

AA22904K7

$362.00 / EA

AC348450025

$102.00 / EA

AC326971000

Tetrahydrofuran 99.9 C4H8O CAS Number 109 99 9 tet

$1,407.00 / CS

T4251

Tetrahydrofuran 99.9 C4H8O CAS Number 109 99 9 tet

$1,770.00 / CS

T425SK4

$548.00 / EA

T425SK4

$697.00 / EA

T3974

$745.00 / CS

T397500

Tetrahydrofuran 99.9 C4H8O CAS Number 109 99 9 1 4

$884.00 / EA

T4274

Tetrahydrofuran, P.a., S 2.5lt

$611.50 / EA

T4254

Tetrahydrofuran, For Ana 5lt

$252.00 / EA

AC164240025

Thf Anhyd 99.8]% Unstab. 1l

$370.00 / EA

AC164240050

Tetrahydrofuran For Hplc 4lt

$151.00 / EA

AA42254K2

Tetrahydrofuran For Hplc 4lt

$1,933.00 / CS

AC268290040

Tetrahydrofuran For Hplc 500ml

$628.50 / EA

AC268290040

CHROMASOLV™ Plus, for HPLC, inhibitor-free, =99.9%

$126.00 / EA

AC268295000

Honeywell Research Chemicals

$335.29 / EA

34865-2L

TETRAHYDROFURAN INHIBITOR FREE FOR HPLC 99.9

MilliporeSigma

$877.00 / EA

34865-12X100ML

TETRAHYDROFURAN

MilliporeSigma

$124.00 / EA

PHR1561-3X1.2ML

Reagent Grade, contains 250 ppm BHT as inhibitor, =99.0%

Honeywell Research Chemicals

$145.00 / EA

178810-2.5L

Tetrahydrofuran Stblzd 4l

2 5 Dimethoxytetrahydrofuran cis trans 98

$934.00 / EA

02004427

TETRAHYDROFURAN

MilliporeSigma

$217.00 / EA

RTC000088-20ML

Alfa Aesar

$59.60 / EA

A11687-22

Tetrahydrofuran 99 stab. with 250 350ppm BHT

Alfa Aesar

$175.00 / EA

L13304-0F

2 Methyltetrahydrofuran stabilized with BHT 98.0 G