Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5-[p-(Pentyloxy)phenyl]-5-methylhydantoin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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68524-20-9

68524-20-9 structure

68524-20-9 structure

Name: 5-[p-(Pentyloxy)phenyl]-5-methylhydantoin
Chemical Name: 5-methyl-5-(4-pentoxyphenyl)imidazolidine-2,4-dione
CAS Number: 68524-20-9
Molecular Formula: C₁₅H₂₀N₂O₃
Molecular Weight: 276.33100
Create Date: 2017-03-01 18:49:32
Modify Date: 2025-08-25 16:04:25

Name	5-methyl-5-(4-pentoxyphenyl)imidazolidine-2,4-dione
Synonyms	5-p-Pentoxyphenyl-5-methylhydantoin Hydantoin,5-(p-pentoxyphenyl)-5-methyl 5-<4-Pentoxy-phenyl>-5-methyl-hydantoin 5-methyl-5-(4-pentyloxy-phenyl)-imidazolidine-2,4-dione

Density	1.121g/cm3
Molecular Formula	C₁₅H₂₀N₂O₃
Molecular Weight	276.33100
Exact Mass	276.14700
PSA	74.41000
LogP	2.22610
Index of Refraction	1.521

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MU4015000

CHEMICAL NAME :: Hydantoin, 5-(p-pentoxyphenyl)-5-methyl-

CAS REGISTRY NUMBER :: 68524-20-9

LAST UPDATED :: 198609

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C15-H21-N2-O3

MOLECULAR WEIGHT :: 277.38

WISWESSER LINE NOTATION :: T5MVMV EHJ E1 ER DO5

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 700 mg/kg

TOXIC EFFECTS :: Autonomic Nervous System - smooth muscle relaxant (mechanism undefined, spasmolytic)

REFERENCE :: KHFZAN Khimiko-Farmatsevticheskii Zhurnal. Chemical Pharmaceutical Journal. For English translation, see PCJOAU. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1967- Volume(issue)/page/year: 12(8),55,1978

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