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CAS RN: 6655-27-2 | Product Number: I0777
N'-Isopropylidene-2-nitrobenzenesulfonohydrazide
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Purity: >98.0%(T)(qNMR)
Synonyms:
- IPNBSH
Product Documents:
| Size | Unit Price | Philadelphia, PA | Portland, OR | Japan* | Quantity |
|---|---|---|---|---|---|
| 1G |
$56.00
|
1 | 1 | 5 |
|
| 5G |
$175.00
|
1 | 1 | 10 |
|
* Items in stock locally ship in 1-2 business days. Items from Japan stock are able to ship from a US warehouse within 2 weeks. Please contact TCI for lead times on items not in stock. Excludes regulated items and items that ship on ice.
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| Product Number | I0777 |
| Purity / Analysis Method | >98.0%(T)(qNMR) |
| Molecular Formula / Molecular Weight | C__9H__1__1N__3O__4S = 257.26 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature | Frozen (<0°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Moisture Sensitive,Heat Sensitive |
| CAS RN | 6655-27-2 |
| Reaxys Registry Number | 2659215 |
| PubChem Substance ID | 125307488 |
| MDL Number | MFCD09800525 |
Specifications
| Appearance | White to Yellow to Orange powder to crystal |
| Purity(Neutralization titration) | min. 98.0 % |
| Purity(qNMR) | min. 98.0 % |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 136 °C |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| Precautionary Statements | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P302 + P352 : IF ON SKIN: Wash with plenty of soap and water. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. P362 : Take off contaminated clothing and wash before reuse. |
Related Laws:
Transport Information:
| HS Number | 2935.90.9500 |
Application
Reduction of Alcohols
Typical Procedure: Synthesis of (E)-3,7,11-trimethyldodeca-1,6,10-triene (Table 1, Entry 1)
Diethyl azodicarboxylate (74 μL, 0.47 mL) is added dropwise to a mixture of IPNBSH (1, 122 mg, 0.474 mmol), trans,trans-fanesol (0.100 mL, 0.393 mmol) and triphenylphosphine (124 mg, 0.473 mmol) in anhydrous THF (9.0 mL) at 0 °C under an argon atmosphere. After 5 min, the reaction mixture is allowed to warm to 23 °C. After 20 min, a mixture of trifluoroethanol and water (1:1, 4.5 mL) is added to the reaction mixture. After 3 h, the reaction mixture is suspended between diethyl ether (25 mL) and water (25 mL), and the aqueous layer is extracted with diethyl ether. The combined organic layers are dried over anhydrous sodium sulfate, filtered, and concentrated. The residue is purified by flash column chromatography on silica gel (eluent: pentane) to give the desired triene (71 mg, Y. 87 %).
Reference
- N-Isopropylidene-N'-2-nitrobenzenesulfonyl hydrazine, a reagent for reduction of alcohols via the corresponding monoalkyl diazenes
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