Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-[[2-oxo-2-(4-phenylphenyl)ethylidene]amino]benzoic acid
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Purity: 98.0%
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3686-70-2

3686-70-2 structure

3686-70-2 structure

Name: 4-[[2-oxo-2-(4-phenylphenyl)ethylidene]amino]benzoic acid
Chemical Name: 4-[[2-oxo-2-(4-phenylphenyl)ethylidene]amino]benzoic acid
CAS Number: 3686-70-2
Molecular Formula: C₂₁H₁₅NO₃
Molecular Weight: 329.34900
Create Date: 2017-06-16 23:52:01
Modify Date: 2025-09-13 16:32:52

Name	4-[[2-oxo-2-(4-phenylphenyl)ethylidene]amino]benzoic acid
Synonyms	Xenalic acid WLN: QVR DNU1VR DR

Density	1.16g/cm3
Boiling Point	567.1ºC at 760 mmHg
Molecular Formula	C₂₁H₁₅NO₃
Molecular Weight	329.34900
Flash Point	296.8ºC
Exact Mass	329.10500
PSA	66.73000
LogP	4.63700
Index of Refraction	1.607

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DH6380000

CHEMICAL NAME :: Benzoic acid, p-(p-phenylphenacylideneamino)-

CAS REGISTRY NUMBER :: 3686-70-2

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C21-H15-N-O3

MOLECULAR WEIGHT :: 329.37

WISWESSER LINE NOTATION :: QVR DNU1VR DR

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 :: 56 mg/kg

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

REFERENCE :: CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#00764

HS Code	2925290090

HS Code	2925290090
Summary	2925290090 other imines and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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