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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-METHYL-2-THIOXOIMIDAZOLIDIN-4-ONE
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33368-94-4

33368-94-4 structure

33368-94-4 structure

Name: 5-METHYL-2-THIOXOIMIDAZOLIDIN-4-ONE
Chemical Name: 5-methyl-2-sulfanylideneimidazolidin-4-one
CAS Number: 33368-94-4
Molecular Formula: C₄H₆N₂OS
Molecular Weight: 130.16800
Create Date: 2019-02-17 18:21:27
Modify Date: 2025-08-25 17:08:03

Name	5-methyl-2-sulfanylideneimidazolidin-4-one
Synonyms	5-Methyl-2-thioguidanthion 5-Methyl-2-thioxo-4-imidazolidinone HYDANTOIN,5-METHYL-2-THIO 5-methyl thiohydantoin 5-methyl-2-thioxo-imidazolidine-4-one 5-Methyl-2-thioxoimidazolidin-4-one 4-Imidazolidinone,5-methyl-2-thioxo 5-Methyl-2-thiohydantoin 5-Methyl-2-thioxo-imidazolidin-4-on

Density	1.37
Molecular Formula	C₄H₆N₂OS
Molecular Weight	130.16800
Exact Mass	130.02000
PSA	83.75000
Index of Refraction	1.614

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MU2650000

CHEMICAL NAME :: Hydantoin, 5-methyl-2-thio-

CAS REGISTRY NUMBER :: 33368-94-4

LAST UPDATED :: 198812

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C4-H6-N2-O-S

MOLECULAR WEIGHT :: 130.18

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 1050 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: BJPCAL British Journal of Pharmacology and Chemotherapy. (London, UK) V.1-33, 1946-68. For publisher information, see BJPCBM. Volume(issue)/page/year: 13,350,1958

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 420 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: FRZKAP Farmatsevtichnii Zhurnal (Kiev). (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.3- 1930- Volume(issue)/page/year: 17(1),36,1962

HS Code	2933990090

Precursor 8
39806-38-7 78-98-8 96-26-4 302-72-7
51307-39-2 7647-01-0 64-17-5 7664-93-9
DownStream 2
2122-19-2 67337-69-3

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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