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60-11-7

60-11-7 structure
60-11-7 structure
  • Name: Methyl Yellow
  • Chemical Name: 4-(dimethylamino)azobenzene
  • CAS Number: 60-11-7
  • Molecular Formula: C14H15N3
  • Molecular Weight: 225.289
  • Catalog: Dyes and pigments dye Solvent dye
  • Create Date: 2018-08-24 19:16:48
  • Modify Date: 2024-01-02 11:57:48
  • Methyl yellow (Solvent Yellow 2) is a pH indicator. Methyl yellow appears red at low pH, and becomes yellow above pH 4.0[1].
Name 4-(dimethylamino)azobenzene
Synonyms Azobenzene, p-dimethylamino-
Aniline, N,N-dimethyl-p-phenylazo-
4′-(dimethylamino)azobenzene
N,N-Dimethyl-p-phenylazoaniline
Benzenamine, N,N-dimethyl-4- (phenylazo)-
p-Dimethylaminoazobenzen
MFCD00008308
4-(N,N-DIMETHYLAMINO)AZOBENZENE
N,N-Dimethyl-4-[(E)-phenyldiazenyl]aniline
EINECS 200-455-7
N,N-Diméthyl-4-[(E)-phényldiazènyl]aniline
4-dimethylaminophenylazobenzene
Butter Yellow
C.I. Solvent Yellow 2 (8CI)
Azobenzene, p-(dimethylamino)-
C.I. SOLVENT YELLOW 2
Dimethyl yellow
Solvent Yellow 2
Methyl Yellow
Aniline, N,N-dimethyl-p-(phenylazo)-
Benzenamine, N,N-dimethyl-4-[(E)-2-phenyldiazenyl]-
N,N-dimethyl-4-(phenylazo)aniline
benzenamine, N,N-dimethyl-4-[(E)-phenylazo]-
p-Dimethylaminoazobenzene
Benzenamine, N,N-dimethyl-4-(phenylazo)-
p-(Dimethylamino)azobenzene
4-(Dimethylamino)azobenzene
4-DIMETHYLAMINOAZOBENZENE
4-(Dimethylamino)phenylazobenzene
4′-dimethylaminoazobenzene
N,N-Dimethyl-4-(phenylazo)benzenamine
N,N-Dimethyl-4-phenylazoaniline
N,N-Dimethyl-p-(phenylazo)aniline
Description Methyl yellow (Solvent Yellow 2) is a pH indicator. Methyl yellow appears red at low pH, and becomes yellow above pH 4.0[1].
Related Catalog
References

[1]. Nakano N, et, al. An automatic monitor of formaldehyde in air by a monitoring tape method. J Environ Monit. 1999 Jun;1(3):255-8.  

Density 1.0±0.1 g/cm3
Boiling Point 371.0±25.0 °C at 760 mmHg
Melting Point 111 °C (dec.)(lit.)
Molecular Formula C14H15N3
Molecular Weight 225.289
Flash Point 178.2±23.2 °C
Exact Mass 225.126602
PSA 27.96000
LogP 4.43
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.567
Storage condition Store at RT.
Water Solubility 13.6 mg/L

CHEMICAL IDENTIFICATION

RTECS NUMBER :
BX7350000
CHEMICAL NAME :
Aniline, N,N-dimethyl-p-phenylazo-
CAS REGISTRY NUMBER :
60-11-7
LAST UPDATED :
199710
DATA ITEMS CITED :
87
MOLECULAR FORMULA :
C14-H15-N3
MOLECULAR WEIGHT :
225.32
WISWESSER LINE NOTATION :
1N1&R DNUNR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
200 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
230 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - cyanosis
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
230 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - cyanosis
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
5426 mg/kg/17W-C
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Liver - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1440 mg/kg/90W-I
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Skin and Appendages - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
3830 ug/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Liver - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4000 mg/kg female 15-21 day(s) after conception
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria Reproductive - Tumorigenic effects - transplacental tumorigenesis Lungs, Thorax, or Respiration - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Multiple routes
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
400 mg/kg/I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors Tumorigenic - tumors at site of application
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
9600 mg/kg/69W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
9600 mg/kg/42W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - change in gall bladder structure or function Blood - other hemolysis with or without anemia
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2600 mg/kg/13W-C
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Liver - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
13 gm/kg/53W-C
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Liver - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1920 mg/kg/14W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1800 mg/kg/14W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
2331 mg/kg/7W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
17200 mg/kg/17W-C
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Liver - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
8316 mg/kg/33W-C
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Liver - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
3990 mg/kg/19W-C
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Lungs, Thorax, or Respiration - consolidation Liver - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
11 mg/kg
TOXIC EFFECTS :
Tumorigenic - neoplastic by RTECS criteria Liver - tumors
TYPE OF TEST :
TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
800 mg/kg/64D-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Intraperitoneal
DOSE :
3 gm/kg
SEX/DURATION :
male 5 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count)
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
200 mg/kg
SEX/DURATION :
female 10 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
TYPE OF TEST :
DNA adduct
TYPE OF TEST :
DNA adduct
TYPE OF TEST :
Cytogenetic analysis
TYPE OF TEST :
Micronucleus test
TYPE OF TEST :
DNA adduct
TYPE OF TEST :
DNA adduct
TYPE OF TEST :
DNA inhibition
TYPE OF TEST :
DNA inhibition
TYPE OF TEST :
Sister chromatid exchange
TYPE OF TEST :
Sperm Morphology
TYPE OF TEST :
Morphological transformation

MUTATION DATA

TYPE OF TEST :
Morphological transformation
TEST SYSTEM :
Non-mammalian species Cells - not otherwise specified
REFERENCE :
AOHYA3 Annals of Occupational Hygiene. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.1- 1958- Volume(issue)/page/year: 20,297,1977 *** REVIEWS *** IARC Cancer Review:Animal Sufficient Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,125,1975 IARC Cancer Review:Human No Adequate Data IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 8,125,1975 IARC Cancer Review:Group 2B IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,56,1987 TOXICOLOGY REVIEW ALLVAR Alimentation et la Vie. (Societe Scientifique d'Hygiene Alimentaire, 16, rue de l'Estrapade, 75005 Paris, France) V.39- 1951- Volume(issue)/page/year: 50,77,1962 TOXICOLOGY REVIEW BJCAAI British Journal of Cancer. (Macmillan Press Ltd., Houndmills, Basingstoke, Hants. RG21 2XS, UK) V.1- 1947- Volume(issue)/page/year: 6,270,1952 TOXICOLOGY REVIEW ADCSAJ Advances in Chemistry Series. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) No.1- 1950- Volume(issue)/page/year: 13,271,1970 TOXICOLOGY REVIEW JONUAI Journal of Nutrition. (Subscription Dept., 9650 Rockville Pike, Bethesda, MD 20014) V.1- 1928- Volume(issue)/page/year: 44,345,1951 TOXICOLOGY REVIEW BLFSBY Basic Life Sciences. (Plenum Pub. Corp., 223 Spring St., New York, NY 10003) V.1- 1973- Volume(issue)/page/year: 24,129,1983 *** U.S. STANDARDS AND REGULATIONS *** OSHA PEL (Construc):see CFR 29,1926.1115 CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1926.55,1994 OSHA-cancer suspect agent CFRGBR Code of Federal Regulations. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) Volume(issue)/page/year: 29,1910.1015,1987 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FINLAND;Carcinogen JAN 1993 OEL-FRANCE;Carcinogen JAN 1993 OEL-SWEDEN;Carcinogen JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO 4-DIMETHYLAMINOAZOBENZENE-air:CA use 29 CFR 1910.1015 REFERENCE : NIOSH* National Institute for Occupational Safety and Health, U.S. Dept. of Health, Education, and Welfare, Reports and Memoranda. Volume(issue)/page/year: DHHS #92-100,1992 NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 26175 No. of Facilities: 29 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 42 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 26175 No. of Facilities: 56 (estimated) No. of Industries: 2 No. of Occupations: 2 No. of Employees: 1453 (estimated) No. of Female Employees: 996 (estimated)
Symbol GHS06 GHS08
GHS06, GHS08
Signal Word Danger
Hazard Statements H301-H351
Precautionary Statements P281-P301 + P310
Personal Protective Equipment Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
Hazard Codes T:Toxic;
Risk Phrases R25;R40;R68
Safety Phrases S36/37-S45
RIDADR UN 2811 6.1/PG 3
WGK Germany 3
RTECS BX7350000
Packaging Group III
Hazard Class 6.1
HS Code 29270000
HS Code 2927000090
Summary 2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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