Propyl isothiocyanate
Propyl isothiocyanate (CAS: 628-30-8, Formula: CH3CH2CH2NCS) is a colourless to yellow liquid with a molecular weight of 101.17 g/mol. This sulfur compound is primarily utilised as a chemical building block in organic synthesis. Its specific application as an internal standard in analytical chemistry, particularly for the detection of sulphur compounds in wine, highlights its utility in specialized research and quality control environments.
Analytical Standard
Propyl isothiocyanate has been employed as an internal standard in the analysis of low-volatility sulphur compounds in wines using solid-phase microextraction and gas chromatography (GC).
Organic Synthesis
As a versatile organic building block, Propyl isothiocyanate can be incorporated into more complex molecular structures through various chemical transformations.
Chemical Reagent
This compound serves as a reagent in research and development settings for the synthesis of novel chemical entities containing the isothiocyanate functional group.
| Molecular weight | 101.17 |
|---|---|
| Linear formula | CH3CH2CH2NCS |
| Assay | 98% |
| Boiling point | 153 °C(lit.) |
| Density | 0.978 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.504(lit.) |
| Application | Propyl isothiocyanate has been employed as internal standard in the analysis of low-volatility sulphur compounds in wines using solid-phase microextraction and GC1. |
Hazard statements
- H225Highly flammable liquid and vapour
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P210Keep away from heat, sparks and open flames. No smoking
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | -15 °C / 5 °F |
| Transport (UN / ADR) | UN 2924 8(3) / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 11-20/21/22-34-36/37 |
| Safety statements (S) | 16-26-27-33-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Propyl isothiocyanate used for?
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Propyl isothiocyanate is used as a building block in chemical synthesis and as an internal standard in analytical chemistry for detecting sulphur compounds in samples like wine.
What is the CAS number and formula for Propyl isothiocyanate?
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The CAS number for Propyl isothiocyanate is 628-30-8, and its linear formula is CH3CH2CH2NCS.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Propyl isothiocyanate with a minimum assay of 98%. We do not represent this product as meeting any pharmacopoeia standards such as USP, BP, or EP.
How should Propyl isothiocyanate be handled safely?
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Propyl isothiocyanate is a flammable liquid and vapour, and is harmful if swallowed, in contact with skin, or inhaled. It causes severe skin burns and eye damage. Handle in a well-ventilated area, wearing appropriate personal protective equipment including gloves, eye protection, and respiratory protection. Keep away from heat, hot surfaces, sparks, and open flames.
Is Propyl isothiocyanate a controlled substance?
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The provided data does not indicate that Propyl isothiocyanate is a controlled substance.
How is Propyl isothiocyanate packed and exported?
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Propyl isothiocyanate is packed according to stringent international regulations for hazardous materials and exported globally by Tech Serve Solutions.
How can I request a quote or sample?
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To request a quote or sample of Propyl isothiocyanate, please contact our sales team via the website or by phone.
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