Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,5-Dimethyl-3,3-diphenyl-2-pyrrolidone
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Purity: 98.0%
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30223-75-7

30223-75-7 structure

30223-75-7 structure

Name: 1,5-Dimethyl-3,3-diphenyl-2-pyrrolidone
Chemical Name: 1,5-Dimethyl-3,3-diphenyl-2-pyrrolidone
CAS Number: 30223-75-7
Molecular Formula: C₁₈H₁₉NO
Molecular Weight: 265.35000
Create Date: 2017-06-03 00:27:12
Modify Date: 2025-09-13 13:00:31

Name	1,5-Dimethyl-3,3-diphenyl-2-pyrrolidone
Synonyms	1,5-dimethyl-3,3-diphenylpyrrolidin-2-one

Density	1.091g/cm3
Boiling Point	416.8ºC at 760mmHg
Molecular Formula	C₁₈H₁₉NO
Molecular Weight	265.35000
Flash Point	169.8ºC
Exact Mass	265.14700
PSA	20.31000
LogP	3.16120
Index of Refraction	1.575

CHEMICAL IDENTIFICATION

RTECS NUMBER :: UY5764600

CHEMICAL NAME :: 2-Pyrrolidinone, 1,5-dimethyl-3,3-diphenyl-

CAS REGISTRY NUMBER :: 30223-75-7

LAST UPDATED :: 199209

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C18-H19-N-O

MOLECULAR WEIGHT :: 265.38

WISWESSER LINE NOTATION :: T5NVTJ A1 CR&R E1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 15 mg/kg

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

REFERENCE :: JCSOA9 Journal of the Chemical Society. (London, UK) 1926-65. For publisher information, see JCPRB4. Volume(issue)/page/year: -,648,1949

HS Code	2933790090

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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