3688-08-2 Ethylenebis(isothiocyanate) Ethane, 1,2-diisothiocyanato- (9CI) Isothiocyanic acid, ethylene ester 4-04-00-01233 (Beilstein Handbook Reference) Aethylen-bis-thiurammonosulfid [German] Aethylsenfoel [German] AETM [German] BRN 1748799 1,2-Diisothiocyanatoethane Dimethylene diisothiocyanate EBI EBIS Ethylene diisothiocyanate Ethylenebisisothiocyanate Ethylenebisisothiocyanate sulfide Ethylene-bis-thiurammono-sulfide Senfol [German] Aethylen-bis-thiurammonosulfid Aethylsenfoel AETM Senfol CAS 3688-08-2
| CAS No. | 3688-08-2 |
| Molecular Formula | C4H4N2S2 |
| Molecular Weight | 144.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3688-08-2 Ethylenebis(isothiocyanate) Ethane, 1,2-diisothiocyanato- (9CI) Isothiocyanic acid, ethylene ester 4-04-00-01233 (Beilstein Handbook Reference) Aethylen-bis-thiurammonosulfid [German] Aethylsenfoel [German] AETM [German] BRN 1748799 1,2-Diisothiocyanatoethane Dimethylene diisothiocyanate EBI EBIS Ethylene diisothiocyanate Ethylenebisisothiocyanate Ethylenebisisothiocyanate sulfide Ethylene-bis-thiurammono-sulfide Senfol [German] Aethylen-bis-thiurammonosulfid Aethylsenfoel AETM Senfol.
3688-08-2 Ethylenebis(isothiocyanate) Ethane, 1,2-diisothiocyanato- (9CI) Isothiocyanic acid, ethylene ester 4-04-00-01233 (Beilstein Handbook Reference) Aethylen-bis-thiurammonosulfid [German] Aethylsenfoel [German] AETM [German] BRN 1748799 1,2-Diisothiocyanatoethane Dimethylene diisothiocyanate EBI EBIS Ethylene diisothiocyanate Ethylenebisisothiocyanate Ethylenebisisothiocyanate sulfide Ethylene-bis-thiurammono-sulfide Senfol [German] Aethylen-bis-thiurammonosulfid Aethylsenfoel AETM Senfol (CAS 3688-08-2) is a high-purity analytical reference standard with the molecular formula C4H4N2S2 and a molecular weight of 144.22 g/mol.
Based on its molecular formula C4H4N2S2, 3688-08-2 Ethylenebis(isothiocyanate) Ethane, 1,2-diisothiocyanato- (9CI) Isothiocyanic acid, ethylene ester 4-04-00-01233 (Beilstein Handbook Reference) Aethylen-bis-thiurammonosulfid [German] Aethylsenfoel [German] AETM [German] BRN 1748799 1,2-Diisothiocyanatoethane Dimethylene diisothiocyanate EBI EBIS Ethylene diisothiocyanate Ethylenebisisothiocyanate Ethylenebisisothiocyanate sulfide Ethylene-bis-thiurammono-sulfide Senfol [German] Aethylen-bis-thiurammonosulfid Aethylsenfoel AETM Senfol contains a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 144.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 3688-08-2 Ethylenebis(isothiocyanate) Ethane, 1,2-diisothiocyanato- (9CI) Isothiocyanic acid, ethylene ester 4-04-00-01233 (Beilstein Handbook Reference) Aethylen-bis-thiurammonosulfid [German] Aethylsenfoel [German] AETM [German] BRN 1748799 1,2-Diisothiocyanatoethane Dimethylene diisothiocyanate EBI EBIS Ethylene diisothiocyanate Ethylenebisisothiocyanate Ethylenebisisothiocyanate sulfide Ethylene-bis-thiurammono-sulfide Senfol [German] Aethylen-bis-thiurammonosulfid Aethylsenfoel AETM Senfol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C4H4N2S2 |
| Molecular Weight | 144.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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- 1-Boc-3-bromo-5-nitro-1H-indazole (CAS 473416-22-7)
- 4-(4-Methyl-2-nitrophenyl)morpholine (CAS 91181-62-3)
- 1-(1H-Pyrrole-2-carbonyl)piperidine-4-carboxylic acid (CAS 1038214-60-6)
- 2-amino-3-ethylbenzoic acid hydrochloride (CAS 1803586-54-0)
- N-((5-((4-Chlorobenzyl)thio)-4-(4-chlorophenyl)-4H-1,2,4-triazol-3-yl)methyl)-4-methylaniline (CAS 332872-74-9)
- 2-(Piperidin-1-yl)quinoline-3-carbaldehyde (CAS 326008-59-7)
- D-[Ser]8-Semaglutide (CAS CATO-C4X-2226207)
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