Molekula
حمض التارتاريك ثنائي البنزويل-L
Dibenzoyl-L-tartaric acid is a chiral auxiliary used in asymmetric synthesis, particularly in the resolution of racemic mixtures and the synthesis of enantiomerically pure compounds. It is a derivative of tartaric acid with two benzoyl groups attached. Available in 1 g, 5 g, and 25 g quantities, it has a molecular weight of 358.30 g/mol, a CAS number of 2743-38-6, and should be stored at ambient temperature. It carries a warning signal word due to potential hazards. Molekula supplies Dibenzoyl-L-tartaric acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
نظرة عامة
Dibenzoyl-L-tartaric acid is a chiral auxiliary used in asymmetric synthesis, particularly in the resolution of racemic mixtures and the synthesis of enantiomerically pure compounds. It is a derivative of tartaric acid with two benzoyl groups attached. Available in 1 g, 5 g, and 25 g quantities, it has a molecular weight of 358.30 g/mol, a CAS number of 2743-38-6, and should be stored at ambient temperature. It carries a warning signal word due to potential hazards. Molekula supplies Dibenzoyl-L-tartaric acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
المواصفات
| Property | Value |
|---|---|
| Appearance | White to off white crystalline powder |
| Melting Point | 151 - 154°C |
| Loss on Drying | ≤0.5% |
| Purity | ≥99.0% |
| Residue on Ignition | ≤0.1% |
| Heavy Metals (Pb) | ≤10ppm |
| Specific rotation [a]20/D | -114° ~ 117° |
التخزين والتعامل
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Shelf Life | 24 months |
| Acidity | Acid |
التعرف
| Property | Value |
|---|---|
| CAS Number | 2743-38-6 |
| Molecular Formula | [C6H5CO2CH(CO2H)-]2 |
| Molecular Weight | 358.30 |
| SMILES | C1=CC=C(C=C1)C(=O)OC(C(C(=O)O)OC(=O)C2=CC=CC=C2)C(=O)O |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2918.13.50.00 |
| Tariff Code | 2918130000 |
السلامة ونظام التصنيف والتحذير العالمي
-
Corrosive
GHS05
-
Health Hazard
GHS07
بيانات الخطر
- H317 May cause an allergic skin reaction
- H318 Causes serious eye damage
إقرارات احترازية
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- 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
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 dibenzoyl-L-tartaric acid used for?
It is primarily used as a chiral auxiliary in asymmetric synthesis, particularly in the production of enantiomerically pure compounds in pharmaceutical and fine chemical manufacturing.
What is the chemical formula and molecular weight of dibenzoyl-L-tartaric acid?
The formula is C16H14O8 and the molecular weight is 358.30 g/mol.
How should dibenzoyl-L-tartaric acid be stored?
It should be stored at ambient temperature, protected from moisture and light.
What grade is available for dibenzoyl-L-tartaric acid?
It is available in high purity grade suitable for research and pharmaceutical synthesis.
Can Molekula supply dibenzoyl-L-tartaric acid in bulk?
Yes, Molekula can supply dibenzoyl-L-tartaric acid in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with an order of dibenzoyl-L-tartaric acid?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
جاهز للطلب أو تحتاج إلى حزمة مخصصة؟
أخبرنا بالمنتج، والجودة، والكمية — عادةً ما نرد خلال يوم عمل واحد بأسعار التوريد وموعد التسليم.