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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 35DIMETHYL4DIMETHYLAMINOAZOBENZENE
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Purity: 98.0%
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20557-73-7

20557-73-7 structure

20557-73-7 structure

Name: 35DIMETHYL4DIMETHYLAMINOAZOBENZENE
Chemical Name: N,N,2,6-tetramethyl-4-phenyldiazenylaniline
CAS Number: 20557-73-7
Molecular Formula: C₁₆H₁₉N₃
Molecular Weight: 253.34200
Create Date: 2017-08-17 04:44:53
Modify Date: 2025-08-20 09:09:42

Name	N,N,2,6-tetramethyl-4-phenyldiazenylaniline
Synonyms	3,5-Dimethyl-4-dimethylaminoazobenzene 2,6,N,N-tetramethyl-4-phenylazo-aniline

Density	1.01g/cm3
Boiling Point	403.4ºC at 760mmHg
Molecular Formula	C₁₆H₁₉N₃
Molecular Weight	253.34200
Flash Point	197.8ºC
Exact Mass	253.15800
PSA	27.96000
LogP	4.78480
Vapour Pressure	1.02E-06mmHg at 25°C
Index of Refraction	1.557

CHEMICAL IDENTIFICATION

RTECS NUMBER :: ZE9774000

CHEMICAL NAME :: 2,6-Xylidine, N,N-dimethyl-4-(phenylazo)-

CAS REGISTRY NUMBER :: 20557-73-7

BEILSTEIN REFERENCE NO. :: 1821013

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C16-H19-N3

MOLECULAR WEIGHT :: 253.38

WISWESSER LINE NOTATION :: 1N1&R B1 F1 DNUNR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Morphological transformation

TEST SYSTEM :: Rodent - hamster Kidney

DOSE/DURATION :: 25 mg/L

REFERENCE :: BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 38,34,1978

HS Code	2927000090

108245-10-9 structure

108245-10-9

~%

20557-73-7 structure

20557-73-7

Literature: van Loon,A. et al. Recueil des Travaux Chimiques des Pays-Bas, 1960 , vol. 79, p. 977 - 1001

85802-75-1 structure

85802-75-1

586-96-9 structure

586-96-9

~%

20557-73-7 structure

20557-73-7

Literature: van Loon,A. et al. Recueil des Travaux Chimiques des Pays-Bas, 1960 , vol. 79, p. 977 - 1001

Precursor 3
108245-10-9 85802-75-1 586-96-9
DownStream 0

HS Code	2927000090
Summary	2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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