[1,1'-Biphenyl]-4,4'-diamine,3,3'-dichloro- cas no:91-94-1
Synonyms: Benzidine,3,3'-dichloro- (7CI,8CI); 3,3'-Dichloro-4,4'-diaminobiphenyl;3,3'-Dichloro-p,p'-bianiline; 3,3'-Dichlorobenzidine;3,3'-Dichlorobiphenyl-4,4'-diamine; 4,4'-Diamino-3,3'-dichlorobiphenyl;4,4'-Diamino-3,3'-dichlorodiphenyl;4'-Amino-3,3'-dichloro[1,1'-biphenyl]-4-ylamine; C.I. 23060; Curithane C 126;NSC 154073; o,o'-Dichlorobenzidine
Name[1,1'-Biphenyl]-4,4'-diamine,3,3'-dichloro-
CAS91-94-1
SynonymsBenzidine,3,3'-dichloro- (7CI,8CI); 3,3'-Dichloro-4,4'-diaminobiphenyl;3,3'-Dichloro-p,p'-bianiline; 3,3'-Dichlorobenzidine;3,3'-Dichlorobiphenyl-4,4'-diamine; 4,4'-Diamino-3,3'-dichlorobiphenyl;4,4'-Diamino-3,3'-dichlorodiphenyl;4'-Amino-3,3'-dichloro[1,1'-biphenyl]-4-ylamine; C.I. 23060; Curithane C 126;NSC 154073; o,o'-Dichlorobenzidine
EINECS(EC#)202-109-0
Molecular FormulaC12H10 Cl2 N2
Molecular Weight253.13
AppearanceGray to purple crystalline powder.
refractive index1.678
storage temp2-8°C
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass6.1
Hazard T,N,F
Risk R45
Safety
Confirmed carcinogen with experimental carcinogenic and tumorigenic data. Human mutation data reported. When heated to decomposition it emits very toxic fumes of Cl− and NOx.
Safety information of 3,3'-Dichlorobenzidine (91-94-1):
Hazard Codes .gif)
T,.gif)
N,.gif)
F
Risk Statements
45 May cause cancer
21 Harmful in contact with skin
43 May cause sensitization by skin contact
50/53 Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
39/23/24/25 Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed
11 Highly Flammable
Safety Statements
53 Avoid exposure - obtain special instruction before use
45 In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
60 This material and/or its container must be disposed of as hazardous waste
61 Avoid release to the environment. Refer to special instructions safety data sheet
36/37 Wear suitable protective clothing and gloves
16 Keep away from sources of ignition - No smoking
7 Keep container tightly closed
RIDADR UN 3077 9/PG 3
WGK Germany 3
RTECS DD0550000
| 1. |
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mmo-sat 50 µg/plate
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CALEDQ Cancer Letters (Shannon, Ireland). 4 (1977),21. |
| 2. |
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dns-hmn:hla 100 nmol/L
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CNREA8 Cancer Research. 38 (1978),2621. |
| 3. |
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bfa-rat/sat 40 mg/kg
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SAIGBL Sangyo Igaku. Japanese Journal of Industrial Health. 23 (1981),426. |
| 4. |
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otr-ham:kdy 80 µg/L
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BJCAAI British Journal of Cancer. 37 (1978),873. |
| 5. |
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dnd-mam:lym 25,500 nmol/L
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CBINA8 Chemico-Biological Interactions. 38 (1982),369. |
