Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Phenol,3-methyl-6-(1-methylethyl)-2,4-dinitro-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

303-21-9

303-21-9 structure

303-21-9 structure

Name: Phenol,3-methyl-6-(1-methylethyl)-2,4-dinitro-
Chemical Name: 3-methyl-2,4-dinitro-6-propan-2-ylphenol
CAS Number: 303-21-9
Molecular Formula: C₁₀H₁₂N₂O₅
Molecular Weight: 240.21300
Create Date: 2016-10-21 17:09:05
Modify Date: 2025-08-26 07:15:38

Name	3-methyl-2,4-dinitro-6-propan-2-ylphenol
Synonyms	Dinitrothymol 1-2-4 2,6-DINITROTHYMOL EINECS 206-135-3 6-isopropyl-3-methyl-2,4-dinitro-phenol m-Cresol,2,4-dinitro-6-isobropyl m-Cresol,2,4-dinitro-6-isopropyl 2.6-Dinitro-3-oxy-1-methyl-4-isopropyl-benzol Thymol,2,6-dinitro 2.4-Dinitro-thymol 2.6-Dinitro-3-hydroxy-p-cymol

Density	1.35g/cm3
Boiling Point	311.7ºC at 760mmHg
Molecular Formula	C₁₀H₁₂N₂O₅
Molecular Weight	240.21300
Flash Point	128.8ºC
Exact Mass	240.07500
PSA	111.87000
LogP	3.68680
Index of Refraction	1.592

CHEMICAL IDENTIFICATION

RTECS NUMBER :: XP2625000

CHEMICAL NAME :: Thymol, 2,6-dinitro-

CAS REGISTRY NUMBER :: 303-21-9

BEILSTEIN REFERENCE NO. :: 2059319

LAST UPDATED :: 199707

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C10-H12-N2-O5

MOLECULAR WEIGHT :: 240.24

WISWESSER LINE NOTATION :: WNR BQ F1 DNW CY1&1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 100 mg/kg

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

REFERENCE :: NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,36,1953

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 140 mg/kg

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

REFERENCE :: AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 14,111,1985

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 15 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - respiratory stimulation Nutritional and Gross Metabolic - body temperature increase

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 50,20,1935

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

ROUTE OF EXPOSURE :: Intrapleural

SPECIES OBSERVED :: Bird - pigeon

DOSE/DURATION :: 10 mg/kg

TOXIC EFFECTS :: Lungs, Thorax, or Respiration - dyspnea Gastrointestinal - nausea or vomiting Nutritional and Gross Metabolic - body temperature increase

REFERENCE :: AIPTAK Archives Internationales de Pharmacodynamie et de Therapie. (Heymans Institute of Pharmacology, De Pintelaan 185, B-9000 Ghent, Belgium) V.4- 1898- Volume(issue)/page/year: 50,20,1935

HS Code	2908999090

Precursor 10
89-83-8 96-68-4 2364-54-7 15062-34-7
7697-37-2 17302-61-3 60-29-7 6342-74-1
855661-76-6 108850-99-3
DownStream 3
19404-15-0 2654-70-8 602-99-3

HS Code	2908999090
Summary	2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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