Shanghai Nianxing Industrial Co., Ltd
China
Product Name: disperse orange 3
Price: Check
Purity: 90.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Disperse orange 3
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Shanghai Amole Biotechnology Co., Ltd.
China
Product Name: disperse orange 3
Price: ￥Inquiry/100mg ￥Inquiry/10g ￥Inquiry/1g ￥Inquiry/250mg
Purity: 95.0%
Stocking Period: Inquiry
Contact: Xiyao Wang
Email: 3623107365@qq.com

730-40-5

730-40-5 structure

730-40-5 structure

Name: disperse orange 3
Chemical Name: 4-(4-nitrophenylazo)aniline
CAS Number: 730-40-5
Molecular Formula: C₁₂H₁₀N₄O₂
Molecular Weight: 242.23300
Catalog: analytical chemistry Standard Cosmetic standard
Create Date: 2018-08-01 06:35:24
Modify Date: 2025-08-23 15:34:47

Name	4-(4-nitrophenylazo)aniline
Synonyms	Disperse Orange 3 MFCD00007856 4-[(4-nitrophenyl)diazenyl]aniline EINECS 211-984-8

Density	1.34 g/cm3
Boiling Point	460.2ºC at 760 mmHg
Melting Point	~200 °C (dec.)(lit.)
Molecular Formula	C₁₂H₁₀N₄O₂
Molecular Weight	242.23300
Exact Mass	242.08000
PSA	96.56000
LogP	4.69680
Index of Refraction	1.658

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H315-H317-H319-H335
Precautionary Statements	P261-P280-P305 + P351 + P338
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes	Xi
Risk Phrases	R36/37/38
Safety Phrases	S26-S36/37
RIDADR	NONH for all modes of transport
WGK Germany	3

Precursor 8
100-01-6 100-25-4 13113-75-2 22719-28-4
142-04-1 100-05-0 91363-26-7 14368-49-1
DownStream 6
538-41-0 100-01-6 106-50-3 24722-66-5
5664-79-9 38565-48-9

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