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METHOXYCARBONYLSULFENYL CHLORIDE

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METHOXYCARBONYLSULFENYL CHLORIDE Basic information

Product Name:
METHOXYCARBONYLSULFENYL CHLORIDE
Synonyms:
  • S-CHLORO O-METHYL THIOCARBONATE
  • (Chlorothio)formic acid methyl ester
  • (Chlorothio)methanoic acid methyl ester
  • Methoxycarbonylthio chloride
  • Methoxycarbonylsulfenyl chloride,97%
  • METHOXYCARBONYLSULFENYL CHLORIDE
  • METHOXYCARBONYLSULPHENYL CHLORIDE
  • 5-CHLORO O-METHYL THIOCARBONATE
CAS:
26555-40-8
MF:
C2H3ClO2S
MW:
126.56
EINECS:
247-801-3
Product Categories:
  • Protection & Derivatization Reagents (for Synthesis)
  • Sulfur Compounds (for Synthesis)
  • Synthetic Organic Chemistry
Mol File:
26555-40-8.mol
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METHOXYCARBONYLSULFENYL CHLORIDE Chemical Properties

Boiling point:
133-134 °C(lit.)
Density 
1.399 g/mL at 25 °C(lit.)
refractive index 
n20/D 1.481(lit.)
Flash point:
130 °F
storage temp. 
2-8°C
solubility 
Miscible with dichlormethane.
form 
Liquid
Specific Gravity
1.399
color 
Clear bright yellow
Sensitive 
Moisture Sensitive
BRN 
1849908
InChIKey
TXJXPZVVSLAQOQ-UHFFFAOYSA-N
CAS DataBase Reference
26555-40-8(CAS DataBase Reference)
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Safety Information

Hazard Codes 
C
Risk Statements 
10-34
Safety Statements 
26-36/37/39-45
RIDADR 
UN 2920 8/PG 2
WGK Germany 
3
10-21
HazardClass 
8
PackingGroup 
II
HS Code 
29309099

MSDS

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METHOXYCARBONYLSULFENYL CHLORIDE Usage And Synthesis

Chemical Properties

CLEAR BRIGHT YELLOW LIQUID

Uses

Methoxycarbonylsulfenyl chloride is used to prepare 3-[(methoxycarbonyl)dithio]-L-alanine by reacting with L-cysteine. Further, it is used in the synthesis of 3-2 pyridinyldithio propanoic acid hydrazide (PDPH). It serves as an important heterobifunctional crosslinker, which is a crosslinker used to make macromolecule-drug conjugates.

Uses

Methoxycarbonylsulfenyl chloride may be used to prepare 3-[(methoxycarbonyl)dithio]-L-alanine, via reaction with L-cysteine. It is suitable for use in the synthesis of 3-2 pyridinyldithio propanoic acid hydrazide (PDPH), an important heterobifunctional crosslinker widely used in bioconjugate techniques for making macromolecule-drug conjugates.

General Description

Methoxycarbonylsulfenyl chloride is a sulfenyl carbonyl compound. Photoinduced fragmentations of methoxycarbonylsulfenyl chloride is investigated in the gaseous phase by using synchrotron radiation and multicoincidence techniques. The molecular structure and conformational properties of methoxycarbonylsulfenyl chloride is studied in the gas and solid phases by gas electron diffraction, low-temperature X-ray diffraction and vibrational spectroscopy. The anomeric and mesomeric effects in methoxycarbonylsulfenyl chloride is reported.

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