Molekula
ديثييلامينو سلفور تريفلورايد (DAST)
Diethylaminosulfur trifluoride (DAST) is a fluorinating agent used in organic synthesis for converting alcohols to alkyl fluorides and other functional group transformations. It is a colorless to pale yellow liquid with a molecular formula of (C2H5)2NSF3, a molecular weight of 161.19 g/mol, and a storage requirement of 2 to 8 °C. It is classified as a hazardous substance with a signal word of Danger. Molekula supplies DAST from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Diethylaminosulfur trifluoride (DAST) is a fluorinating agent used in organic synthesis for converting alcohols to alkyl fluorides and other functional group transformations. It is a colorless to pale yellow liquid with a molecular formula of (C2H5)2NSF3, a molecular weight of 161.19 g/mol, and a storage requirement of 2 to 8 °C. It is classified as a hazardous substance with a signal word of Danger. Molekula supplies DAST from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
المواصفات
| Property | Value |
|---|---|
| Appearance | Colourless to yellow liquid |
| Purity | ≥ 95.0% |
| Solution clarity | Forms a clear colourless to pale yellow solution in dry benzene or dry chloroform, no particles |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Flash Point | 23 C |
| Transport Class | 8 (3) |
| Packing Group | I |
| Shelf Life | 24 months |
| Acidity | Neutral |
التعرف
| Property | Value |
|---|---|
| CAS Number | 38078-09-0 |
| Molecular Formula | (C2H5)2NSF3 |
| Molecular Weight | 161.19 |
| SMILES | CCN(CC)S(F)(F)F |
| EC / UN Number | 2920 |
| REACH Code | Y110 |
| HTS Code | 2929.90.5018 |
| Tariff Code | 2929909090 |
السلامة ونظام التصنيف والتحذير العالمي
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Flammable
GHS02
-
Corrosive
GHS05
-
Health Hazard
GHS07
بيانات الخطر
- EUH014 Reacts violently with water
- EUH029 Contact with water liberates toxic gas
- H226 Flammable liquid and vapour
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
- H314 (sub cat. 1A) Causes severe skin burns and eye damage
إقرارات احترازية
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
مخصص للأغراض البحثية والصناعية فقط
الوثائق
أوراق بيانات السلامة (SDS)
متوفر بـ PT, FR, IT, ES, DE, EN.
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PT - (15439535) DIETHYLAMINOSULFUR TRIFLUORIDE (DAST) [38078-09-0].pdf
SDS · PT · 263 KB
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FR - (15439535) DIETHYLAMINOSULFUR TRIFLUORIDE (DAST) [38078-09-0].pdf
SDS · FR · 264 KB
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IT - (15439535) DIETHYLAMINOSULFUR TRIFLUORIDE (DAST) [38078-09-0].pdf
SDS · IT · 260 KB
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ES - (15439535) DIETHYLAMINOSULFUR TRIFLUORIDE (DAST) [38078-09-0].pdf
SDS · ES · 263 KB
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DE - (15439535) DIETHYLAMINOSULFUR TRIFLUORIDE (DAST) [38078-09-0].pdf
SDS · DE · 263 KB
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EN - (15439535) DIETHYLAMINOSULFUR TRIFLUORIDE (DAST) [38078-09-0].pdf
SDS · EN · 259 KB
شهادة التحليل (CoA) حسب الدفعة
أدخل رقم الدفعة أو الحزمة للحصول على شهادة المطابقة الخاصة بهذه الدفعة المحددة. يمكننا إنشاء واحدة من بيانات المواصفات إذا لم تكن هناك نسخة PDF محفوظة.
الأسعار ومقاسات التعبئة
مرادفات
لا توجد أسماء بديلة مسجلة لهذا المنتج.
الأسئلة الشائعة
What is Diethylaminosulfur trifluoride (DAST) used for?
DAST is primarily used as a fluorinating agent in organic synthesis, particularly for converting alcohols to alkyl fluorides.
What is the chemical formula and molecular weight of DAST?
The formula is (C2H5)2NSF3 and the molecular weight is 161.19 g/mol.
How should DAST be stored?
DAST must be stored at temperatures between 2 to 8 °C and protected from moisture and light.
What grade of DAST does Molekula supply?
Molekula supplies DAST in high-purity grade suitable for laboratory and industrial research applications.
Can Molekula supply DAST in bulk quantities?
Yes, Molekula can supply DAST in bulk quantities—please contact our sales team for volume pricing and availability.
What documentation comes with a DAST order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.