APIs & Pharma-Intermediates
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5,5-Dimethylhydantoin CAS 77-71-4
Product name: 5,5-Dimethylhydantoin
CAS No.: 77-71-4
EINECS No: 201-051-3
Molecular formula: C5H8N2O2
Molecular weight: 128.13
It is an important and widely-used organic synthetic intermediate, and it is a heterocyclic compound with a certain rigid framework.
White prismatic crystalline or crystalline powder. Melting point 175℃. Soluble in water, hexanol, ethyl acetate, dimethyl ether, slightly soluble in isopropyl alcohol, acetone, methylethyl ketone, insoluble in aliphatic hydrocarbons and trichloroethylene. Odorless, can sublime, acidic. -
1-Heptanol
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Product name: 1-Heptanol
CAS: 111-27-3
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Molecular formula： C 6 H 14 O
Molecular weight ：102.17
- A transparent, colorless liquid with a fruity aroma, it has a density of 0.814 g/mL, a melting point of -52°C, and a boiling point of 156–157°C at standard atmospheric pressure.
- It is slightly soluble in water but readily dissolves in organic solvents such as ethanol and diethyl ether.
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2-Chloropyridine-3-carboxylic acid
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Product name: 2-Chloropyridine-3-carboxylic acid
CAS: 2942-59-8
- Molecular formula : C6H4ClNO2
- Molecular weight : 157.55
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N-tert-Butoxycarbonylsarcosine methyl ester
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Product name: N-tert-Butoxycarbonylsarcosine methyl ester
CAS: 42492-57-9
- Molecular formula : C9H17NO4
- Molecular weight : 203.24
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2-(bromomethyl)-4-chloro-1-nitrobenzene
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Product name: 2-(bromomethyl)-4-chloro-1-nitrobenzene
CAS: 31577-25-0
- Molecular formula : C7H5BrClNO2
- Molecular weight : 250.48
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Orotic acid (Vitamin B13) CAS 65-86-1
Product name: Orotic acid (Vitamin B13)
CAS No.: 65-86-1
EINECS No.: 200-619-8
Molecular formula: C5H4N2O4
Molecular weight: 156.1
White crystalline powder. mp 345-346℃ (decomposes). Difficult to dissolve in water (0.18%), has a solubility of 13% in boiling water, extremely slightly soluble in alcohols and organic solvents, and insoluble in ether. Forms a salt upon reaction with alkali and dissolves.
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L-CARNITINE BASE CAS 541-15-1
Product name: L-CARNITINE BASE
CAS No.: 541-15-1
EINECS No.: 208-768-0
Molecular formula: C7H15NO3
Molecular weight: 161.20
White crystals or crystalline powder. Extremely hygroscopic, it will deliquesce or even liquefy when exposed to air. This substance is highly soluble in water, ethanol, alkaline solutions and dilute mineral acids, but almost insoluble in acetone or ethyl acetate.
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p-Mitrobenzoyl Choloride
PRODUCT NAME: p-Mitrobenzoyl Choloride
CAS No.：122-04-3
EMPIRICAL FORMULA：C₁H₄CINO₃
CHEMICAL PROPERTIES
Yellow needle-like crystals. Melting point 75℃. Boiling point 202-205℃ (14kPa), 197℃ (11.7kPa), 150-152℃ (2kPa), flash point 102℃. Soluble in ether. Decomposes upon contact with water and ethanol. Prone to absorb moisture.
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Thionyl Chloride
PRODUCT NAME: Thionyl Chloride
CAS No.：7719-09-7
EMPIRICAL FORMULA：Cl2OS
CHEMICAL PROPERTIES
It is miscible with toluene, chloroform, benzene, carbon tetrachloride and ether.
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Isophthaloyl dichloride
PRODUCT NAME: Isophthaloyl dichloride
CAS No.：99-63-8
EMPIRICAL FORMULA：C8H4Cl2O2
CHEMICAL PROPERTIES
Colorless or light yellow crystals. Melting point 41℃, boiling point 276℃. Soluble in ether, decomposes upon contact with water and alcohol.
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Sucrose acetate isobutyrate (SAIB) CAS 34482-63-8
Product name: Sucrose acetate isobutyrate (SAIB)
CAS No.: 34482-63-8
EINECS No.: 204-771-6
Molecular formula: C18H30O13
Molecular weight: 454.42
High-viscosity transparent liquid with light color.
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Pivalic acid CAS 75-98-9
Product name: Pivalic acid
CAS No.: 75-98-9
EINECS No.: 200-922-5
Molecular formula: C5H10O2
Molecular weight: 102.13
Colorless transparent liquid; melting point 35.5℃, boiling point 163.8℃;
soluble in alcohols and ethers, and does not hydrolyze easily.
