CAS:50893-53-3
Molekulare Formel:C3H4Cl2O2
Molekulare Gewicht:142.97
EINECS:256-834-2
Synonyms: 1-Chloroethyl carbonochloridate; 1-Chloroethyl Chlorofomate; 1-Chlorethylchlorformiat; Chloroformic Acid 1-Chloroethyl Ester,>98%; α-Chloroethyl Chloroformate;
Was ist 1-Chlorethyl chloroformate CAS 50893-53-3?
1-Chlorethyl chloroformate ist eine farblose Flüssigkeit mit einem stechenden Geruch; Löslich in Alkohol, äther, Aceton, Benzol und anderen Lösungsmitteln, unlöslich in Wasser, zersetzt sich in Wasser. Siedepunkt 153 ℃ (10108Pa), n 20 D=1.441. 1-Chlorethyl chloroformate ist eine farblos oder helle transparente, ölige Flüssigkeit mit einem Siedepunkt von 118-119 ° C.
1-Chloroethyl chloroformate is a specialized organic intermediate widely used in pharmaceutical synthesis and fine chemical manufacturing. With CAS 50893-53-3, this high-purity compound plays a critical role as a protecting agent and key reagent in advanced chemical reactions, especially in esterification and carbamate formation.
If you are searching for a reliable 1-Chloroethyl chloroformate supplier, we offer consistent quality, stable supply, and global export support.
Spezifikation
| Element | Spezifikation |
| Siedepunkt | 118-119 °C (lit.) |
| Dichte | 1.325 g/mL bei 25 °C (lit.) |
| Schmelzpunkt | -65°C |
| Dampfdruck | 3.25 psi ( 20 °C) |
| Widerstand | n20/D-1.422(lit.) |
| Lagerung Bedingungen | 2-8°C |
Applications of 1-Chloroethyl Chloroformate (CAS 50893-53-3)
1-Chloroethyl chloroformate CAS 50893-53-3 is a highly valuable specialty chemical intermediate used intensively across pharmaceutical synthesis, agrochemicals, fine chemicals, and polymer chemistry. Its strong acylation and protective reactivity make it an essential building block in advanced organic reactions.
1. Pharmaceutical & API Manufacturing
A key reagent in the synthesis of numerous active pharmaceutical ingredient (API) intermediates, especially where carbamate and ester-functional groups are required.
Typical uses:
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Protecting group reagent for alcohols and amines
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Synthesis of urethane derivatives
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Preparation of β-lactam antibiotic intermediates
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Fragment assembly in peptide chemistry
2. Organic Synthesis & Fine Chemicals
Acts as an effective chloroformylation and carbamoylation reagent in organic chemistry.
Functions:
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Protection of amine groups under mild reaction conditions
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Key intermediate for carbamates, chloroformates, and other ester derivatives
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Used in multi-step synthesis routes for specialty fine chemicals
3. Agrochemical & Pesticide Intermediate Production
Widely used in agrochemical research and manufacturing, particularly in the synthesis of:
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Herbicide intermediates
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Pesticide active intermediates
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Specialty crop-protection reagents
Ensures high molecular stability and reaction control in downstream processing.
4. Polymer & Material Chemistry
1-Chloroethyl chloroformate is utilized in advanced material synthesis, including:
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Special urethane-based polymers
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Modified polycarbonates
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Functionalized coatings additives
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Specialty adhesives & elastomers
These derivatives improve material durability, adhesion, and flexibility.
包装
Normalerweise verpackt in 25 kg/Trommel,und kann auch tun benutzerdefinierte Paket.














