1,3-diphenyltriazene

Modify Date: 2026-07-03 16:31:30

1,3-diphenyltriazene Structure
1,3-diphenyltriazene structure
Common Name 1,3-diphenyltriazene
CAS Number 136-35-6 Molecular Weight 197.23600
Density 1.07 g/cm3 Boiling Point 304.9ºC at 760 mmHg
Molecular Formula C12H11N3 Melting Point 96°C
MSDS N/A Flash Point 138.2ºC

Summary: 1,3-diphenyltriazene, also known as benzylaminodiazobenzene, has a CAS number of 136-35-6, with a molecular formula of C12H11N3 and a molecular weight of 197.23600. It is mainly used for organic synthesis to produce para-aminodiazobenzene, which is further used to synthesize azo dyes, disperse dyes, and oxazine dyes. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 1,3-diphenyltriazene
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.07 g/cm3
Boiling Point 304.9ºC at 760 mmHg
Melting Point 96°C
Molecular Formula C12H11N3
Molecular Weight 197.23600
Flash Point 138.2ºC
Exact Mass 197.09500
PSA 36.75000
LogP 3.87040
Vapour Pressure 0mmHg at 25°C
Index of Refraction 1.624
InChIKey ALIFPGGMJDWMJH-UHFFFAOYSA-N
SMILES c1ccc(N=NNc2ccccc2)cc1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
XY2625000
CHEMICAL NAME :
Triazene, 1,3-diphenyl-
CAS REGISTRY NUMBER :
136-35-6
BEILSTEIN REFERENCE NO. :
0957560
LAST UPDATED :
199712
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C12-H11-N3
MOLECULAR WEIGHT :
197.26
WISWESSER LINE NOTATION :
RNUNMR

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
1480 mg/kg/59D-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Gastrointestinal - tumors
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
30 gm/kg/46W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors Tumorigenic - tumors at site of application

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Bacteria - Salmonella typhimurium
DOSE/DURATION :
300 ng/plate
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 9(Suppl 9),1,1987

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi,N,Xn
Risk Phrases R36/37/38:Irritating to eyes, respiratory system and skin . R51/53:Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . R22:Harmful if swallowed.
Safety Phrases S26-S36/37/39-S24/25-S61
RIDADR UN 3082 9/PG 3
WGK Germany 3
RTECS XY2625000
HS Code 2928000090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

1,3-diphenyltriazene Structure

1,3-diphenyltriazene

CAS#:136-35-6

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1,3-diphenyltriazene Structure

1,3-diphenyltriazene

CAS#:136-35-6

Learn More
Literature: Dyes and Pigments, , vol. 88, # 2 p. 180 - 186

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1,3-diphenyltriazene Structure

1,3-diphenyltriazene

CAS#:136-35-6

Learn More
Literature: Berichte der Bunsengesellschaft/Physical Chemistry Chemical Physics, , vol. 87, # 12 p. 1155 - 1161

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  2

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2928000090
Summary 2928000090 other organic derivatives of hydrazine or of hydroxylamine VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:20.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Benzene azoanilide
DAAB
cellofor(czech)
Diazoaraino benzene
Diazoaminobenzol
Cellofor
benzeneazoaniline
MFCD00003021
Diazoaminobenzene
trans-1,3-diphenyltriazene
Diazoaminobenzen
phenylazoaminobenzene
(E)-1,3-diphenyltriaz-1-ene
EINECS 205-240-1
1,3-diphenyl-1-triazene
anilinoazobenzene

 1,3-diphenyltriazene | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the boiling point of 1,3-diphenyltriazene?
A: Boiling point of 1,3-diphenyltriazene is 304.9ºC at 760 mmHg.
Q: What is the melting point of 1,3-diphenyltriazene?
A: Melting point of 1,3-diphenyltriazene is 96°C.
Q: What is the molecular weight of 1,3-diphenyltriazene?
A: Molecular weight of 1,3-diphenyltriazene is 197.23600.
Q: What is the safety information for 1,3-diphenyltriazene?
A: Safety information for 1,3-diphenyltriazene: S26-S36/37/39-S24/25-S61.
Q: What is the molecular formula of 1,3-diphenyltriazene?
A: Molecular formula of 1,3-diphenyltriazene is C12H11N3.
Q: What is the English name of 1,3-diphenyltriazene?
A: The English name of 1,3-diphenyltriazene is 1,3-diphenyltriazene.
Q: What is the CAS number of 1,3-diphenyltriazene?
A: CAS number of 1,3-diphenyltriazene is 136-35-6.
Q: What English synonyms does 1,3-diphenyltriazene have?
A: English synonyms of 1,3-diphenyltriazene: Benzene azoanilide, DAAB, cellofor(czech), Diazoaraino benzene, Diazoaminobenzol, Cellofor, benzeneazoaniline, MFCD00003021, Diazoaminobenzene, trans-1,3-diphenyltriazene, Diazoaminobenzen, phenylazoaminobenzene, (E)-1,3-diphenyltriaz-1-ene, EINECS 205-240-1, 1,3-diphenyl-1-triazene, anilinoazobenzene.
Q: What is the InChIKey of 1,3-diphenyltriazene?
A: InChIKey of 1,3-diphenyltriazene is ALIFPGGMJDWMJH-UHFFFAOYSA-N.
Q: What is the SMILES notation of 1,3-diphenyltriazene?
A: SMILES notation of 1,3-diphenyltriazene is c1ccc(N=NNc2ccccc2)cc1.

 1,3-diphenyltriazenefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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