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Substance Name: N,N-Diphenylamine
RN: 122-39-4
UNII: 9N3CBB0BIQ
InChIKey: DMBHHRLKUKUOEG-UHFFFAOYSA-N
Note
- In humans it may be irritating to mucous membranes. Methemoglobinemia has been produced experimentally. In veterinary use, it is one of active ingredients in topical agents for prevention and treatment of screwworm infestation. An indicator in tests for nitrate poisoning.
Molecular Formula
- C12-H11-N
Molecular Weight
- 169.226
- All
- Classifications
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- Names & Synonyms
- Registry Numbers
- Structure Descriptors
- Toxicity
- Physical Properties
Classification Codes
Classification Codes
- Agricultural Chemical
- Growth Regulator / Fertilizer
- Insecticide
- Mutation Data
- Reproductive Effect
Superlist Classification Code
- TWA 10 mg/m3; Not classifiable as a human carcinogen
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Names and Synonyms
Name of Substance
- Diphenylamine
- N,N-Diphenylamine
MeSH Heading
- Diphenylamine
Synonyms
- AI3-00781
- Aniline, N-phenyl-
- Anilinobenzene
- Benzenamine, N-phenyl-
- Benzene, (phenylamino)-
- Benzene, anilino-
- Big Dipper
- C.I. 10355
- Caswell No. 398
- CCRIS 4699
- CI 10355
- Deccoscald 282
- DFA
- Difenylamin
- Difenylamin [Czech]
- Diphenylamine
- DPA (VAN)
- EC 204-539-4
- EINECS 204-539-4
- EPA Pesticide Chemical Code 038501
- HSDB 1108
- N,N-Diphenylamine
- N-Fenylanilin
- N-Fenylanilin [Czech]
- N-Phenylaniline
- N-Phenylbenzenamine
- Naugalube 428L
- No-Scald
- No-Scald DPA 283
- NSC 215210
- Phenylaniline
- Scaldip
- Shield DPA
- UNII-9N3CBB0BIQ
Systematic Names
- Benzenamine, N-phenyl-
- Diphenylamine
- N-Phenylbenzenamine
Superlist Names
- Benzenamine, N-phenyl-
- Diphenylamine
- Diphenylamine, reaction product with 2,2,4-trimethylpentene
- N,N-Diphenylamine
Registry Numbers
CAS Registry Number
- 122-39-4
FDA UNII
- 9N3CBB0BIQ
Other Registry Number
- 1135443-74-1
System Generated Number
- 0000122394
Structure Descriptors
InChI
InChI=1S/C12H11N/c1-3-7-11(8-4-1)13-12-9-5-2-6-10-12/h1-10,13HInChIKey
DMBHHRLKUKUOEG-UHFFFAOYSA-NSmiles
N(c1ccccc1)Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LD50 | oral | 300mg/kg (300mg/kg) | Farm Chemicals Handbook. Vol. -, Pg. C112, 1991. | |
| mammal (species unspecified) | LD50 | oral | 3200mg/kg (3200mg/kg) | LUNGS, THORAX, OR RESPIRATION: CYANOSIS | Gigiena i Sanitariya. For English translation, see HYSAAV. Vol. 40(10), Pg. 114, 1975. |
| mouse | LD50 | oral | 1230mg/kg (1230mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BLOOD: METHEMOGLOBINEMIA-CARBOXYHEMOGLOBIN LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION | "Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 104, 1999. |
| rat | LD50 | oral | 1120mg/kg (1120mg/kg) | BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) LUNGS, THORAX, OR RESPIRATION: RESPIRATORY DEPRESSION BLOOD: METHEMOGLOBINEMIA-CARBOXYHEMOGLOBIN | "Spravochnik po Toksikologii i Gigienicheskim Normativam Vol. -, Pg. 104, 1999. |
Physical Properties
| Physical Property | Value | Units | Temp (deg C) | Source |
|---|---|---|---|---|
| Melting Point | 52.9 | deg C | EXP | |
| Boiling Point | 302 | deg C | EXP | |
| pKa Dissociation Constant | 0.78 | (none) | 24 | EXP |
| log P (octanol-water) | 3.5 | (none) | EXP | |
| Water Solubility | 53 | mg/L | 20 | EXP |
| Henry's Law Constant | 2.69E-06 | atm-m3/mole | 25 | EST |
| Atmospheric OH Rate Constant | 1.94E-10 | cm3/molecule-sec | 25 | EXP |
Physical property data is provided to ChemIDplus by SRC, Inc.