Rhodanine
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141-84-4O=C1CSC(=S)N1KIWUVOGUEXMXSV-UHFFFAOYSA-NRhodanine appears as light yellow crystals. Density 0.868 g / cm3. Melting point 168.5 °C. May explode on rapid heating.
141-84-4、6913-23-1DTXSID4026002CHEMBL224633CHEBI:88300.868 (NTP, 1992) - Less dense than water; will float
0.868
BULK DENSITY 0.617
PALE YELLOW CRYSTALS (LONG BLADES) FROM GLACIAL ACETIC ACID OR WATER
LIGHT YELLOW PRISMS FROM ALCOHOL
Very soluble (NTP, 1992)
FREELY SOL IN BOILING WATER, IN METHANOL, ETHANOL, DIMETHYLFORMAMIDE, ETHER, ALKALIES, AMMONIA, HOT ACETIC ACID
SLIGHTLY SOL IN WATER; INSOL IN PETROLEUM ETHER
>20 [ug/mL] (The mean of the results at pH 7.4)
335.3 °F (NTP, 1992)
168.5 °C (CAPILLARY); 170.5-171 °C (HOT STAGE)
安全情報は参考情報です。供給元の安全データシート(SDS)、適用法令、専門家による評価に代わるものではありません。
Danger
H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P264+P265, P270, P280, P301+P317, P305+P354+P338, P317, P330, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 49 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Chemical: 4-Thiazolidinone, 2-thioxo-
2-Thioxo-4-thiazolidinone: Does not have an individual approval but may be used under an appropriate group standard
Used as a fungicide, laboratory reagent, and intermediate for phenylalanine and cyanine dyes; Not produced commercially in the US; [HSDB]
Farming (Pesticides) [Category: Industry]
FUNGICIDE
CHEMICAL INTERMEDIATE FOR PHENYLALANINE & CYANINE DYES; LABORATORY REAGENT
(1977) No Data
(1979) No Data
(1977) No Data
(1979) No Data
(1977) NOT PRODUCED COMMERCIALLY IN US
(1979) NOT PRODUCED COMMERCIALLY IN US
用途有機合成原料。
使用In the case of reagents containing several potential donor atoms, one of the first steps in the study of complex formation is the specification of the functional groups which actually participate in the complexation reaction. The literature on rhodanine derivatives provides a good example of such examinations.
一般的な説明Light yellow crystals. Density 0.868 g / cm3. Melting point 168.5°C. May explode on rapid heating.
純化方法Crystallise rhodanine from glacial acetic acid or water. It is used to estimate Ag and gallic acid [Thies & Fischer Microchimica Acta 809 1973]. [Beilstein 27 H 242, 27 I 309, 27 II 288, 27 III/IV 3188.]
読み込み中…
Rhodanine appears as light yellow crystals. Density 0.868 g / cm3. Melting point 168.5 °C. May explode on rapid heating.
Pale yellow solid; [Merck Index] Light yellow powder; [MSDSonline]
化学的特性light yellow to beige fine crystalline powder
EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.
MATERIALS WHICH ARE TOXIC AS STORED OR WHICH CAN DECOMPOSE INTO TOXIC COMPONENTS...SHOULD BE STORED IN A COOL, WELL VENTILATED PLACE, OUT OF THE DIRECT RAYS OF THE SUN, AWAY FROM AREAS OF HIGH FIRE HAZARD, AND SHOULD BE PERIODICALLY INSPECTED. INCOMPATIBLE MATERIALS SHOULD BE ISOLATED...
SMALL SPILLS AND LEAKAGE: Dampen spilled material with alcohol to avoid dust, then transfer material to a suitable container. Use absorbent paper dampened with alcohol to pick up remaining material. Wash surface well with soap and water. Seal all wastes in vapor-tight plastic bags for eventual disposal.
RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with an organic vapor/acid gas cartridge (specific for organic vapors, HCl, acid gas and SO2) with a dust/mist filter. (NTP, 1992)
Rhodanine was tested for mutagenicity in the Salmonella/microsome preincubation assay using a protocol approved by the National Toxicology Program. Rhodanine was tested over a wide range of doses (0, 10, 33, 100, 333, and 1000 ug/plate) in four Salmonella typhimurium strains (TA98, TA100, TA1535, and TA1537) in the presence and absence of Aroclor-induced rat or hamster liver S9. Rhodanine was negative in these tests and the highest ineffective dose level tested in any Salmonella tester strain was 1000 ug/plate.