Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 1,3-Propanediol,2,2-diphenyl-, dicarbamate (8CI)
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Purity: 98.0%
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25451-78-9

25451-78-9 structure

25451-78-9 structure

Name: 1,3-Propanediol,2,2-diphenyl-, dicarbamate (8CI)
Chemical Name: (3-carbamoyloxy-2,2-diphenylpropyl) carbamate
CAS Number: 25451-78-9
Molecular Formula: C₁₇H₁₈N₂O₄
Molecular Weight: 314.33600
Create Date: 2017-11-30 00:09:13
Modify Date: 2025-09-13 17:34:22

Name	(3-carbamoyloxy-2,2-diphenylpropyl) carbamate
Synonyms	2.2-Diphenyl-1.3-dicarbamoyloxy-propan Dicarbamic acid 2,2-diphenyltrimethylene ester

Density	1.257g/cm3
Boiling Point	594.9ºC at 760 mmHg
Molecular Formula	C₁₇H₁₈N₂O₄
Molecular Weight	314.33600
Flash Point	293.8ºC
Exact Mass	314.12700
PSA	104.64000
LogP	3.56390
Vapour Pressure	4.03E-14mmHg at 25°C
Index of Refraction	1.589

CHEMICAL IDENTIFICATION

RTECS NUMBER :: TY6340000

CHEMICAL NAME :: 1,3-Propanediol, 2,2-diphenyl-, dicarbamate

CAS REGISTRY NUMBER :: 25451-78-9

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C17-H18-N2-O4

MOLECULAR WEIGHT :: 314.37

WISWESSER LINE NOTATION :: ZVO1XR&R&1OVZ

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 :: 4700 mg/kg

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

REFERENCE :: JMCMAR Journal of Medicinal Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB POB 57136, West End Stn., Washington, DC 20037) V.6- 1963- Volume(issue)/page/year: 12,462,1969

HS Code	2924299090

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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