79380
光气 溶液
~20% in toluene
别名:
Carbon oxychloride, Carbonyl chloride, Phosgen
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关于此项目
线性分子式:
COCl2
化学文摘社编号:
分子量:
98.92
UNSPSC Code:
12352101
NACRES:
NA.22
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
1098367
Form:
solution
form
solution
Quality Segment
reaction suitability
reaction type: Carbonylations
concentration
~20% in toluene
impurities
≤300 mg/kg benzene
functional group
chloro
storage temp.
2-8°C
SMILES string
ClC(Cl)=O
InChI
1S/CCl2O/c2-1(3)4
InChI key
YGYAWVDWMABLBF-UHFFFAOYSA-N
General description
Phosgene is an organic chemical compound widely used as a chlorinating agent, carbonylating agent, and dehydrating agent in organic synthesis for the synthesis of various compounds.
Application
Phosgene solution (~20% in toluene) can be used as a reagent in the synthesis of multiblock copolymers via multiple coupling reactions. It is also used in the activation of the hydroxyl groups in poly(ethylene glycol) diol (PEG diol) to synthesize linear multifunctional poly(ethylene glycol).
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signalword
Danger
Hazard Classifications
Acute Tox. 2 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Dam. 1 - Flam. Liq. 2 - Repr. 2 - Skin Corr. 1B - STOT SE 1 Inhalation - STOT SE 3
target_organs
Central nervous system, Lungs
存储类别
3 - Flammable liquids
wgk
WGK 3
flash_point_f
39.2 °F - closed cup
flash_point_c
4 °C - closed cup
ppe
Faceshields, Gloves, Goggles, type ABEK (EN14387) respirator filter