Metoquinone

Modify Date: 2024-01-02 11:06:57

Metoquinone Structure
Metoquinone structure
Common Name Metoquinone
CAS Number 150-75-4 Molecular Weight 123.152
Density 1.1±0.1 g/cm3 Boiling Point 262.7±23.0 °C at 760 mmHg
Molecular Formula C7H9NO Melting Point N/A
MSDS N/A Flash Point 148.6±13.3 °C

 Names

Name 4-methylaminophenol
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.1±0.1 g/cm3
Boiling Point 262.7±23.0 °C at 760 mmHg
Molecular Formula C7H9NO
Molecular Weight 123.152
Flash Point 148.6±13.3 °C
Exact Mass 123.068413
PSA 32.26000
LogP 0.85
Vapour Pressure 0.0±0.6 mmHg at 25°C
Index of Refraction 1.621

 MSDS

Material Safety Data Sheet

Section1. Identification of the substance
Product Name: Sulfuric acid compound with 4-(methylamino)phenol (1:1)
Synonyms:

Section2. Hazards identification
Harmful by inhalation, in contact with skin, and if swallowed.

Section3. Composition/information on ingredients.
Ingredient name:Sulfuric acid compound with 4-(methylamino)phenol (1:1)
CAS number:150-75-4

Section4. First aid measures
Skin contact:Immediately wash skin with copious amounts of water for at least 15 minutes while removing
contaminated clothing and shoes. If irritation persists, seek medical attention.
Eye contact:Immediately wash skin with copious amounts of water for at least 15 minutes. Assure adequate
flushing of the eyes by separating the eyelids with fingers. If irritation persists, seek medical
attention.
Inhalation:Remove to fresh air. In severe cases or if symptoms persist, seek medical attention.
Ingestion:Wash out mouth with copious amounts of water for at least 15 minutes. Seek medical attention.

Section5. Fire fighting measures
In the event of a fire involving this material, alone or in combination with other materials, use dry
powder or carbon dioxide extinguishers. Protective clothing and self-contained breathing apparatus
should be worn.

Section6. Accidental release measures
Personal precautions: Wear suitable personal protective equipment which performs satisfactorily and meets local/state/national
standards.
Respiratory precaution:Wear approved mask/respirator
Hand precaution:Wear suitable gloves/gauntlets
Skin protection:Wear suitable protective clothing
Eye protection:Wear suitable eye protection
Methods for cleaning up: Mix with sand or similar inert absorbent material, sweep up and keep in a tightly closed container
for disposal. See section 12.
Environmental precautions: Do not allow material to enter drains or water courses.

Section7. Handling and storage
Handling:This product should be handled only by, or under the close supervision of, those properly qualified
in the handling and use of potentially hazardous chemicals, who should take into account the fire,
health and chemical hazard data given on this sheet.
Store in closed vessels.
Storage:

Section8. Exposure Controls / Personal protection
Engineering Controls: Use only in a chemical fume hood.
Personal protective equipment: Wear laboratory clothing, chemical-resistant gloves and safety goggles.
General hydiene measures: Wash thoroughly after handling. Wash contaminated clothing before reuse.

Section9. Physical and chemical properties
Appearance:Not specified
Boiling point:No data
No data
Melting point:
Flash point:No data
Density:No data
Molecular formula:C7H9NO.H2O4S
Molecular weight:221.2

Section10. Stability and reactivity
Conditions to avoid: Heat, flames and sparks.
Materials to avoid: Oxidizing agents.
Possible hazardous combustion products: Carbon monoxide, nitrogen oxides, sulfur oxides.

Section11. Toxicological information
No data.

Section12. Ecological information
No data.

Section13. Disposal consideration
Arrange disposal as special waste, by licensed disposal company, in consultation with local waste
disposal authority, in accordance with national and regional regulations.

Section14. Transportation information
Non-harzardous for air and ground transportation.

Section15. Regulatory information
No chemicals in this material are subject to the reporting requirements of SARA Title III, Section
302, or have known CAS numbers that exceed the threshold reporting levels established by SARA
Title III, Section 313.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
SL8225000
CHEMICAL NAME :
Phenol, p-(methylamino)-
CAS REGISTRY NUMBER :
150-75-4
BEILSTEIN REFERENCE NO. :
1363740
LAST UPDATED :
199612
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C7-H9-N-O
MOLECULAR WEIGHT :
123.17
WISWESSER LINE NOTATION :
QR DM1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
40 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TYPE OF TEST :
DNA inhibition
TEST SYSTEM :
Rodent - hamster Lung
DOSE/DURATION :
22 umol/L
REFERENCE :
CRTOEC Chemical Research in Toxicology. (American Chemical Soc., Distribution Office Dept. 223, POB 57/36, West End Station, Washington, DC 20037) V.1- 1988- Volume(issue)/page/year: 4,151,1991 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 84049 No. of Facilities: 327 (estimated) No. of Industries: 9 No. of Occupations: 9 No. of Employees: 1173 (estimated)

 Safety Information

Hazard Codes Xi
HS Code 2922299090

 Synthetic Route

 Customs

HS Code 2922299090
Summary 2922299090. other amino-naphthols and other amino-phenols, other than those containing more than one kind of oxygen function, their ethers and esters; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

 Synonyms

Metoquinone
Phenol,p-(methylamino)
Phenol, p-(methylamino)-
4-(N-methylamino)phenol
N-Methyl-4-aminophenol
N-methyl-p-hydroxyaniline
Phenol, p- (methylamino)-
4-methylaminophenol
Phenol, 4-(methylamino)- (9CI)
p-(Methylamino)phenol
p-N-methylaminophenol
Phenol, 4- (methylamino)-
EINECS 205-768-2
Phenol,4-(methylamino)
phenol, 4-methylamino-
p-Methylaminophenol
4-(Methylamino)phenol
3-13-00-01007 (Beilstein Handbook Reference)
Paramethylaminophenol
N-Methyl-p-aminophenol
Phenol, 4-(methylamino)-
N-methyl-4-hydroxyaniline
4-hydroxy-N-methylaniline