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119-90-4

119-90-4 structure
119-90-4 structure
Name 3,3'-dimethoxybenzidine
Synonyms [1,1'-Biphenyl]-4,4'-diamine, 3,3'-dimethoxy-
3,3'-Dimethoxy-4,4'-diaminodiphenyl
3,3'-Dimethoxybenzidine
3,3‘-Dimethoxybenzidine
3,3'-Dimethoxy-4,4'-biphenyldiamine
4,4'-Diamino-3,3'-dimethoxybiphenyl
EINECS 204-355-4
3,3'-Dimethoxy-[1,1'-biphenyl]-4,4'-diamine
3,3'-Dimethoxybiphenyl-4,4'-diamine
Fast Blue B
3,3-Dimethoxybenzidine
MFCD00008372
o-dianisidine
4-(4-amino-3-methoxyphenyl)-2-methoxyaniline
3,3′-Dimethoxybenzidine
Density 1.2±0.1 g/cm3
Boiling Point 391.3±37.0 °C at 760 mmHg
Melting Point 137-138 °C(lit.)
Molecular Formula C14H16N2O2
Molecular Weight 244.289
Flash Point 206.1±0.0 °C
Exact Mass 244.121185
PSA 70.50000
LogP 1.58
Vapour Pressure 0.0±0.9 mmHg at 25°C
Index of Refraction 1.619
Water Solubility H2O: slightly soluble

CHEMICAL IDENTIFICATION

RTECS NUMBER :
DD0875000
CHEMICAL NAME :
Benzidine, 3,3'-dimethoxy-
CAS REGISTRY NUMBER :
119-90-4
LAST UPDATED :
199710
DATA ITEMS CITED :
36
MOLECULAR FORMULA :
C14-H16-N2-O2
MOLECULAR WEIGHT :
244.32
WISWESSER LINE NOTATION :
1OR BZ ER DZ CO1

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 :
1920 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 :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12 gm/kg/56W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Ear) - effect, not otherwise specified Skin and Appendages - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - hamster
DOSE/DURATION :
588 gm/kg/70W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Kidney, Ureter, Bladder - tumors
TYPE OF TEST :
Mutation test systems - not otherwise specified
TYPE OF TEST :
Cytogenetic analysis

MUTATION DATA

TYPE OF TEST :
DNA adduct
TEST SYSTEM :
Mammal - dog Cells - not otherwise specified
REFERENCE :
CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 44,1893,1984 *** 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: 4,41,1974 IARC Cancer Review:Human Inadequate Evidence IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year: 7,198,1987 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: 7,198,1987 TOXICOLOGY REVIEW AEHLAU Archives of Environmental Health. (Heldref Pub., 4000 Albemarle St., NW, Washington, DC 20016) V.1- 1960- Volume(issue)/page/year: 23,6,1971 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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FINLAND;Carcinogen JAN 1993 OEL-FRANCE;Carcinogen JAN 1993 OEL-GERMANY;Carcinogen JAN 1993 OEL-SWEDEN;Carcinogen JAN 1993 OEL-SWITZERLAND;Carcinogen JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH RECOMMENDED EXPOSURE LEVEL (REL) : NIOSH REL TO o-DIANISIDINE-BASED DYES-air:CA lowest feasible conc. 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 - 80274 No. of Facilities: 49 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 122 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 80274 No. of Facilities: 92 (estimated) No. of Industries: 4 No. of Occupations: 11 No. of Employees: 2481 (estimated) No. of Female Employees: 866 (estimated)
Symbol GHS07 GHS08
GHS07, GHS08
Signal Word Danger
Hazard Statements H302-H350
Precautionary Statements P201-P308 + P313
Personal Protective Equipment Eyeshields;full-face particle respirator type N100 (US);Gloves;respirator cartridge type N100 (US);type P1 (EN143) respirator filter;type P3 (EN 143) respirator cartridges
Hazard Codes T:Toxic;
Risk Phrases R45;R22
Safety Phrases S53-S45
RIDADR 2811
WGK Germany 3
RTECS DD0875000
Packaging Group II
Hazard Class 6.1(a)
HS Code 2922299090
787-77-9 structure

787-77-9

~%

119-90-4 structure

119-90-4

Literature: Journal of the American Chemical Society, , vol. 106, # 23 p. 7077 - 7082
91-23-6 structure

91-23-6

~%

119-90-4 structure

119-90-4

Literature: US2233130 , ;
613-55-8 structure

613-55-8

~%

119-90-4 structure

119-90-4

Literature: DE172569 ;
90-04-0 structure

90-04-0

~%

119-90-4 structure

119-90-4

613-55-8 structure

613-55-8

Literature: Journal of the Indian Chemical Society, , vol. 87, # 9 p. 1117 - 1123
14446-33-4 structure

14446-33-4

~%

119-90-4 structure

119-90-4

Literature: Chem. Zentralbl., , vol. 85, # II p. 327
7647-01-0 structure

7647-01-0

787-77-9 structure

787-77-9

~%

119-90-4 structure

119-90-4

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2>59, p. 223
7647-01-0 structure

7647-01-0

7553-56-2 structure

7553-56-2

7782-99-2 structure

7782-99-2

613-55-8 structure

613-55-8

~%

Detail
Literature: DE172569 ;
13620-57-0 structure

13620-57-0

~%

119-90-4 structure

119-90-4

90-04-0 structure

90-04-0

Literature: Journal fuer Praktische Chemie (Leipzig), , vol. <2> 67, p. 152,153,163 Journal fuer Praktische Chemie (Leipzig), , vol. <2> 68, p. 208
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%
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title: CAS No. 119-90-4 | Chemsrc address: https://www.chemsrc.com/en/baike/81850.html

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