2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbonitrile, ≥95%, Thermo Scientific™

Product Code	Brand	Quantity	Packaging
10259762	Thermo Scientific Maybridge CC47816CB	250 mg	Amber Glass Bottle
10350953	Thermo Scientific Maybridge CC47816DA	1 g	Amber Glass Bottle

Chemical Identifiers

• CAS: 859851-02-8
• Molecular Weight (g/mol): 167.18
• InChI Key: HSQAPDOVCIFQCU-UHFFFAOYSA-N
• PubChem CID: 7537659
• SMILES: N#CC1=C2OCCOC2=CS1

• Molecular Formula: C7H5NO2S
• MDL Number: MFCD08060540
• Synonym: 2,3-dihydrothieno 3,4-b 1,4 dioxine-5-carbonitrile, 2h,3h-thieno 3,4-b 1,4 dioxine-5-carbonitrile, thieno 3,4-b-1,4-dioxin-5-carbonitrile,2,3-dihydro, 2h,3h-thiopheno 3,4-e 1,4-dioxane-5-carbonitrile
• IUPAC Name: 2H,3H-thieno[3,4-b][1,4]dioxine-5-carbonitrile

Specifications

• CAS: 859851-02-8
• CAS Max %: 100.0
• Molecular Formula: C7H5NO2S
• Synonym: 2,3-dihydrothieno 3,4-b 1,4 dioxine-5-carbonitrile, 2h,3h-thieno 3,4-b 1,4 dioxine-5-carbonitrile, thieno 3,4-b-1,4-dioxin-5-carbonitrile,2,3-dihydro, 2h,3h-thiopheno 3,4-e 1,4-dioxane-5-carbonitrile
• SMILES: N#CC1=C2OCCOC2=CS1
• Molecular Weight (g/mol): 167.18
• Formula Weight: 167.19
• Chemical Name or Material: 2,3-Dihydrothieno[3,4-b][1,4]dioxine-5-carbonitrile

• CAS Min %: 94.5
• Assay Percent Range: 95%
• MDL Number: MFCD08060540
• InChI Key: HSQAPDOVCIFQCU-UHFFFAOYSA-N
• IUPAC Name: 2H,3H-thieno[3,4-b][1,4]dioxine-5-carbonitrile
• PubChem CID: 7537659
• Percent Purity: 95%

Safety and Handling

GHS H Statement:
Harmful in contact with skin.
Causes serious eye irritation.
May cause respiratory irritation.
Harmful if swallowed.
Causes skin irritation.
Harmful if inhaled.

GHS P Statement:
Wear protective gloves/protective clothing/eye protection/face protection.
IF ON SKIN: Wash with plenty of soap and water.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

GHS Signal Word: Warning