Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Nitro-o-xylene
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: top 4-Nitro-o-xylene
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

99-51-4

99-51-4 structure

99-51-4 structure

Name: 3,4-Dimethylnitrobenzene
Chemical Name: 4-Nitro-o-xylene
CAS Number: 99-51-4
Molecular Formula: C₈H₉NO₂
Molecular Weight: 151.163
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
Create Date: 2018-09-29 12:24:33
Modify Date: 2026-07-04 19:30:59

Name	4-Nitro-o-xylene
Synonyms	4-Nitro-o-xylol WNR C1 D1 pa-Nitro-ortho-xylene 1,2-Dimethyl-4-nitrobenzene~3,4-Dimethylnitrobenzene 1,2-dimethyl-4-nitro-benzen 4-Nitro-0-Xylene top 4-Nitro-o-xylene 4-NITRO-O-XYLENE / 1,2-DIMETHYL-4-NITROBENZENE 4-Nitro-2-xylene 3,4-Dimethylnitrobenzene> 4-NITRO-O-XYLENE 3,4-DIMETHYLNITROBENZENE Benzene, 1,2-dimethyl-4-nitro 1,2-DIMETHYL-4-NITROBENZENE 4-NITRO-ORTHO-XYLENE Glycerol Impurity 53 3,4-dimethylntrobenzene 3,4-DIMETHYLNITROBENZENE(4-NITRO-2-XYLENE) p-Nitro-o-xylene 1,2-Dimethyl-4-nitrobenzene,4-Nitro-o-xylene o-Xylene, 4-nitro 4-Nitroxylene 1,2-Dimethyl-4-nitrobenzene 4-NITRO-1,2-DIMETHYLBENZENE 2-Dimethyl-4-nitrobenzene 1,2-Dimethyl-5-nitrobenzene 3,4-Dimethyl-1-nitrobenzene 4-nitro-o-xylen 4-NITRO-O-XYLENE OEKANAL EINECS 202-761-6 MFCD00007268

Density	1.1±0.1 g/cm3
Boiling Point	264.0±9.0 °C at 760 mmHg
Melting Point	29 °C
Molecular Formula	C₈H₉NO₂
Molecular Weight	151.163
Flash Point	121.5±11.5 °C
Exact Mass	151.063324
PSA	45.82000
LogP	2.87
Vapour Pressure	0.0±0.5 mmHg at 25°C
Index of Refraction	1.547
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.
Water Solubility	100 mg/L (25 ºC)

Symbol	GHS07
Signal Word	Warning
Hazard Statements	H302-H312-H332
Precautionary Statements	P280
Personal Protective Equipment	dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes	Xn:Harmful;
Risk Phrases	R20/21/22
Safety Phrases	S22-S36/37
RIDADR	UN 3447 6.1/PG 2
WGK Germany	2
Packaging Group	II
Hazard Class	6.1
HS Code	2904209090

Precursor 8
95-47-6 108-67-8 95-64-7 108-24-7
43192-07-0 930-69-8 7697-37-2 64-19-7
DownStream 10
22162-19-2 22162-22-7 184026-06-0 27285-20-7
96155-99-6 3051-94-3 95-64-7 67666-02-8
5466-84-2 610-27-5

HS Code	2904209090
Summary	2904209090 derivatives containing only nitro or only nitroso groups。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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