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China
Product Name: Benzaldehyde,4-hydroxy-, 2,2-dimethylhydrazone
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22699-30-5

22699-30-5 structure

22699-30-5 structure

Name: Benzaldehyde,4-hydroxy-, 2,2-dimethylhydrazone
Chemical Name: 4-[(2,2-dimethylhydrazinyl)methylidene]cyclohexa-2,5-dien-1-one
CAS Number: 22699-30-5
Molecular Formula: C₉H₁₂N₂O
Molecular Weight: 164.20400
Create Date: 2016-08-07 12:41:27
Modify Date: 2025-09-25 20:19:24

Name	4-[(2,2-dimethylhydrazinyl)methylidene]cyclohexa-2,5-dien-1-one
Synonyms	WLN: QR D1UNN1&4-Hydroxybenzaldehyde dimethylhydrazone 4-Hydroxy-benzaldehyd-dimethylhydrazon 4-Hydroxybenzaldehyde N,N-dimethylhydrazone Benzaldehyde,p-hydroxy-,dimethylhydrazone

Density	1.178g/cm3
Boiling Point	253.2ºC at 760 mmHg
Molecular Formula	C₉H₁₂N₂O
Molecular Weight	164.20400
Flash Point	106.9ºC
Exact Mass	164.09500
PSA	35.83000
LogP	1.28770
Vapour Pressure	0.0186mmHg at 25°C
Index of Refraction	1.634

CHEMICAL IDENTIFICATION

RTECS NUMBER :: CU6525000

CHEMICAL NAME :: Benzaldehyde, p-hydroxy-, dimethylhydrazone

CAS REGISTRY NUMBER :: 22699-30-5

BEILSTEIN REFERENCE NO. :: 2206385

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C9-H12-N2-O

MOLECULAR WEIGHT :: 164.23

WISWESSER LINE NOTATION :: QR D1UNN1&1

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 :: 180 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#00977

HS Code	2928000090

123-08-0 structure

123-08-0

57-14-7 structure

57-14-7

~%

22699-30-5 structure

22699-30-5

Literature: Wiley et al. Journal of Organic Chemistry, 1957 , vol. 22, p. 204,206

Precursor 2
123-08-0 57-14-7
DownStream 1
123-08-0

HS Code	2928000090
Summary	2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

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