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$0~$10(0)
$10~$25(0)
$25~$50(1)
$50~$75(1)
$75~$100(4)
$100~$200(11)
$200~$300(11)
$300~$400(4)
$400~$500(1)
$500~$750(4)
$750~$1000(4)
$1000~$5000(5)
$5000~$10000(0)
$10000~$50000(0)
$50000~$100000(0)
$100000~$3000000(0)

$0~$10(0)

$10~$25(0)

$25~$50(1)

$50~$75(1)

$75~$100(4)

$100~$200(11)

$200~$300(11)

$300~$400(4)

$400~$500(1)

$500~$750(4)

$750~$1000(4)

$1000~$5000(5)

$5000~$10000(0)

$10000~$50000(0)

$50000~$100000(0)

$100000~$3000000(0)

Absorbance

0.01 AU Maximum (350 to 400nm)

Absorbance

0.06 AU max. at 310nm

<=0.30 Absorbance Units at 280nm

Pass Test

Acidity

Pass Test (USP)

Additional Information

Vapor Pressure: 0.55mbar at 20°C

Vapor Pressure: Negligible

Vapor Pressure: 4.9mbar at 20°C

Alpha Vector

Dimethylformamide

Amount per Unit

500ML

100ML

Acetic Acid

0.003% max.

Arsenic As

1 µg/g max. (USP)

Assay Percent Range

>=99.7 %

99.7%

99.9 % (CH3)2SO Minimum

>=99.8 %

99.8+%

>=99.9 %

Boiling Point

153°C

189°C

189.0°C

Appearanceof Solution

Clear, Colorless Liquid

Beilstein Registry Number

506008

CAS Registry Number 1

68-12-2

22504-50-3

67-68-5

Beilstein Reference

01, IV, 1277

Chemical Name or Material

Ethylene Glycol Bis(3-mercaptopropionate) (Purified)

N, N-Dimethylformamide

DMSO,DimethylSulfoxide

Dimethyl sulfoxide

Methyl sulfoxide

ChEBI

CHEBI:17741

CHEBI:28262

Chem Alert Storage Symbol

Red

Gray

CAS_NO

75-18-3

67-68-5

1643-20-5

Color

Colorless

Undesignated

Yellow

Chem AlertStorageSymbol

Gray

Chemical Substance ID

329755076

329756130

329798814

329757302

57648266

24894214

57648244

57649948

Concentrationor CompositionbyAnalyte orComponents

Dextrin: Pass Test (USP, EP/BP)

Density

2.7 (Air = 1.0)

1.1000g/mL

1.100g/cm-?

0.945g/cm-?

Concentration or CompositionbyAnalyteorComponents

Dextrin: Pass Test (USP, EP/BP)

EC Number

200-846-2

200-664-3

Chloride

0.018% max. (USP)

Decomposition Information

>190°C

>350°C

Cleanup Symbol

Solvent

DOT Information

DOT Class 3, : Flammable Liquid

Conductivity

20 ?S/cm max. (EP/BP)

Flash Point

87°C

87°C (188.6°F)

Formula

(CH₃)₂S

C₁₄H₃₁NO

(CH3)2SO

(CH₃)₂SO

EINECS Number

200-664-3

Formula Weight

238.32

78.13

73.09

Fieser Reference

01,296; 02,157; 03,119; 04,192; 05,263; 06,225; 07,133; 08,198; 09,189; 10,166; 12,212; 13,124; 15,146; 16,149; 17,127

Grade

GC Headspace

Extra Dry

Spectranalyzed

Pure

Certified ACS Reagent

Free Amine

0.0002% max.

Health Hazard 3

Emergency Overview
Combustible liquid. DMSO readily penetrates skin and may carry other dissolved chemicals into the body. Hygroscopic. Use personal protective equipment. Keep away from open flames, hot surfaces and sources of ignition. Ensure

Emergency Overview
Flammable liquid and vapor. May cause methemoglobinemia. Irritating to eyes and skin. Lachrymator (substance which increases the flow of tears). May cause central nervous system effects. May cause adverse liver effects. May

Health Hazard 2

WARNING!

Identification

Pass Test

Pass Test (USP, EP/BP)

Health Hazard 1

HYGROSCOPIC

Melting Point

-61°C

18.4°C

InChIKey

IAZDPXIOMUYVGZ-UHFFFAOYSA-N

HAQZWTGSNCDKTK-UHFFFAOYSA-N

ZMXDDKWLCZADIW-UHFFFAOYSA-N

Infrared Spectrum

Authentic

Conforms to reference

MFCD Number

MFCD00053520

MFCD00002089

MFCD00003284

MDL Number

MFCD00002049

MFCD00008562

MFCD00002089

Name Note

99.7%

For peptide synthesis

Packaging

Glass Bottle

HDPE Bottle

Percent Purity

≥99.9%

99.7%

>=99.7%

>=99.8;%

>=99.9%

>=98.0% (T)

>=99.8%

Physical Form

Clear Liquid at 20°C

Liquid

Liquid at 20°C

Residueafter Evaporation

0.01 % Maximum

0.001% max.

0.01% max.

SMILES

CN(C)C=O

CS(=O)C

C(CS)C(=O)OCCOC(=O)CCS

Solubility

Soluble starch and sulfate: Pass Test (USP), 15 ppm max. (EP/BP)

Solubility in water: soluble. Other solubilities: soluble in alcohol, benzene, acetone, chloroform,, diethyl ether and aromatic hydrocarbons

Storage Information

Room temperature, packaged under inert atmosphere.

Synonym

dimethyl sulfoxide

demsodrox

Ethylene Bis(3-mercaptopropionate), Glycol Bis(3-mercaptopropionate)

demavet

methyl sulfoxide

DMSO

dimexide

dmfa

IUPAC Name

N,N-dimethylformamide

2-(3-sulfanylpropanoyloxy)ethyl 3-sulfanylpropanoate

methylsulfinylmethane

Linear Formula

(CH3)2SO

Residue After Evaporation

0.005% max.

0.01% max.

Residue after Evaporation

0.01 % Maximum

0.001% max.

Molecular Weight

0.0

78.13

62.13

73.095

229.40

238.316

78.129

78.13

Suitability

Pass Test (Headspace Suitability (for VOC))

Molecular Formula

C2H6OS

C3H7NO

C8H14O4S2

Purity Grade Notes

Also meets ACS specifications

RTECS Number

PV6210000

Quantity

100mL

100g

500mL

Residual Solvents

Pass Test (USP)

50 ppm Maximum (GC-HS Class 3)

ResidualSolvents

1.0 ppm Maximum (GC-HS Class 1)

Pub Chem CID

679

89735

6228

Purity GradeNotes

Also meets ACS specifications

Recommended Storage

Merck Index Reference

15, 3285

6 to 8

Specific Gravity

1.1

Specific Rotation

+52.6-° to +53.2-?

Titratable Acid

0.001mEq/g max.

0.0005mEq/g max.

0.001 mEq/g Maximum

Vapor Pressure

4.9mbar at 20-°C

0.55mbar at 20-°C

Viscosity

1.98 mPa/s at 25-°C

1.987 mPa.s (25°C)

0.8 mPa/s at 20-°C

Water

0.15% max.

0.1% max.

0.005% max. (K.F.)

0.2% max.

50ppm max.

Titratable Base

0.003mEq/g max.

TSCA

Yes

Quantity

Purity

99.9% by GC- FID

Refractive Index

1.4770 to 1.4800

Sulfate

0.025% max. (USP)

Residue after Ignition

0.1% max. (USP)

Residueafter Ignition

0.1% max. (USP)

UN Number

2265

Water

0.05% Maximum

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46 results

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