Shanghai Nianxing Industrial Co., Ltd
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Product Name: Palmitic acid
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2,4-Dinitro-1-naphthol
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Purity: 98.0%
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605-69-6

605-69-6 structure

605-69-6 structure

Name: Martius Yellow
Chemical Name: 2,4-dinitro-1-naphthol
CAS Number: 605-69-6
Molecular Formula: C₁₀H₆N₂O₅
Molecular Weight: 234.16500
Catalog: API Antibiotics Penicillin
Create Date: 2018-08-27 17:11:50
Modify Date: 2026-07-10 09:38:56

Name	2,4-dinitro-1-naphthol
Synonyms	MANCHESTER YELLOW C.I. NO MFCD00065352 2,4-DINITRO-ALPHA-NAPHTHOL Mtius Yellow,biological stain and chemical indicator 1-hydroxy-2,4-dinitronaphthalene 2,4-Dinitro-1-naftol zlutmciova Mitus Yellow 2,4-Dinitro-1-Napthol C.I. 10315~Mtius Yellow NAPHTHOL YELLOW 2,4-dinitro-1-naphtho Saffron Yellow 2,4-dinitronaphthalen-1-ol MTIUS YELLOW Golden Yellow EINECS 210-093-1 Mtius yellow,CI Mtinsgelb 2,4-Dinitro-1-naphthol > 2,4-DINITRO-1-NAPHTHOL, MOISTENED WITH W ATER (H20 ~) Nsc saffronyellow MTIUS YELLOW, FREE NAPHTHOL FORM 2,4-Dinitro-1-naphthol,CI MTIUS YELLOW C.I. 10315 DYE CONTENT: APPROX 1-Naphthalenol, 2,4-dinitro CI NO MANCHESTER YELLOW Zlut mciova Mtius Yellow, biological stain and chemical indicator 2，4-Dinitronaphthol zlutnaftolova 2,4-dinitro-1-Naphthalenol 1-Naphthol, 2,4-dinitro Zlut naftolova 2,4-dinitro-1-naphthaleno Naphthylene Yellow Dinitro-alpha-naphtol ACID YELLOW 24 2,4-DINITRO-1-NAPHTHOL Mtius Yellow,2,4-Dinitro-1-naphthol mitusyellow

Density	1.607 g/cm3
Boiling Point	407.9ºC at 760 mmHg
Melting Point	130-133 °C(lit.)
Molecular Formula	C₁₀H₆N₂O₅
Molecular Weight	234.16500
Flash Point	179.8ºC
Exact Mass	234.02800
PSA	111.87000
LogP	3.40820
Stability	Stable. Incompatible with strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: QL3850000

CHEMICAL NAME :: 1-Naphthol, 2,4-dinitro-

CAS REGISTRY NUMBER :: 605-69-6

BEILSTEIN REFERENCE NO. :: 2057462

LAST UPDATED :: 199710

DATA ITEMS CITED :: 12

MOLECULAR FORMULA :: C10-H6-N2-O5

MOLECULAR WEIGHT :: 234.18

WISWESSER LINE NOTATION :: L66J BQ CNW ENW

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Administration onto the skin

SPECIES OBSERVED :: Human

DOSE/DURATION :: 50 mg/kg

TOXIC EFFECTS :: Sense Organs and Special Senses (Eye) - mydriasis (pupillary dilation) Behavioral - wakefulness Gastrointestinal - nausea or vomiting

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

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 180 mg/kg

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

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 13300 ug/kg

TOXIC EFFECTS :: Cardiac - other changes Lungs, Thorax, or Respiration - chronic pulmonary edema Nutritional and Gross Metabolic - body temperature increase

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 80 mg/kg

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

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Bird - pigeon

DOSE/DURATION :: 15 mg/kg

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

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Bird - pigeon

DOSE/DURATION :: 15 mg/kg

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

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

ROUTE OF EXPOSURE :: Intramuscular

SPECIES OBSERVED :: Bird - pigeon

DOSE/DURATION :: 18500 ug/kg

TOXIC EFFECTS :: Nutritional and Gross Metabolic - body temperature increase

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Amphibian - frog

DOSE/DURATION :: 60 mg/kg

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

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 50 ug/plate

REFERENCE :: GDIKAN Gifu Daigaku Igakubu Kiyo. Papers of the Gifu University School of Medicine. (Gifu Daigaku Igakubu, 40 Tsukasa-machi, Gifu 500, Japan) V.15- 1967- Volume(issue)/page/year: 29,278,1981

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	T:Toxic;
Risk Phrases	R23/24/25
Safety Phrases	26-36/37
RIDADR	2811
WGK Germany	3
RTECS	QL3850000
Packaging Group	III
Hazard Class	6.1(b)
HS Code	2908999090

Precursor 9
90-15-3 132-53-6 91-20-3 606-37-1
2216-69-5 605-62-9 6373-60-0 2401-85-6
567-18-0
DownStream 10
607-24-9 606-37-1 2401-85-6 610-27-5
13029-24-8 1010-60-2 117-80-6 144-62-7
88-99-3 319918-83-7

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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