Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 4-[4-(phenylazo)phenylazo]-o-cresol
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

ShangHai DC Chemicals Co.,Ltd
China
Product Name: NSC45573
Price: ￥Inquiry/1g
Purity: 98.9%
Stocking Period: 1 Day
Contact: Tony Lai
Email: order@dcchemicals.com

DC Chemicals Limited
China
Product Name: 4-[4-(PHENYLAZO)PHENYLAZO]-O-CRESOL
Price: $Inquiry/1kg
Purity: 98.9%
Stocking Period: 1 Day
Contact: Tony Cao
Email: sales@dcchemicals.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phenol,2-methyl-4-[2-[4-(2-phenyldiazenyl)phenyl]diazenyl]-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

6300-37-4

6300-37-4 structure

6300-37-4 structure

Name: 4-[4-(phenylazo)phenylazo]-o-cresol
Chemical Name: (4Z)-2-methyl-4-[(4-phenyldiazenylphenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one
CAS Number: 6300-37-4
Molecular Formula: C₁₉H₁₆N₄O
Molecular Weight: 316.35700
Catalog: Dyes and pigments dye Disperse dye
Create Date: 2018-04-15 08:00:00
Modify Date: 2025-08-25 10:10:02

Name	(4Z)-2-methyl-4-[(4-phenyldiazenylphenyl)hydrazinylidene]cyclohexa-2,5-dien-1-one
Synonyms	EINECS 228-587-0 MFCD00002230 CI disperse Yellow 5R Disperse Yellow 7 Dianix Yellow 5R C.I. DISPERSE YELLOW 7 Serisol Fast Yellow N5RD thioflavin S

Density	1.18g/cm3
Boiling Point	485.769ºC at 760 mmHg
Melting Point	146-148ºC (dec.)(lit.)
Molecular Formula	C₁₉H₁₆N₄O
Molecular Weight	316.35700
Flash Point	247.584ºC
Exact Mass	316.13200
PSA	69.67000
LogP	6.53140
Index of Refraction	1.63

CHEMICAL IDENTIFICATION

RTECS NUMBER :: SM1140030

CHEMICAL NAME :: Phenol, 2-methyl-4-((4-(phenylazo)phenyl)azo)-

CAS REGISTRY NUMBER :: 6300-37-4

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C19-H16-N4-O

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 2870 mg/kg

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(7),6,1983

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 1864 mg/kg

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(7),6,1983

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

ROUTE OF EXPOSURE :: Unreported

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: >10 gm/kg

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

REFERENCE :: GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 48(7),6,1983

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H319-H335
Precautionary Statements	P261-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26;S36
RIDADR	NONH for all modes of transport
WGK Germany	3
RTECS	SM1140030
HS Code	2927000090

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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