Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Acetamide,N,N'-[1,1'-biphenyl]-4,4'-diylbis-
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613-35-4

613-35-4 structure

Name: N,N'-DIACETYLBENZIDINE
Chemical Name: 4,4-Diacetamidobiphenyl
CAS Number: 613-35-4
Molecular Formula: C₁₆H₁₆N₂O₂
Molecular Weight: 268.310
Create Date: 2018-08-25 20:22:18
Modify Date: 2026-08-02 22:57:26

Name	4,4-Diacetamidobiphenyl
Synonyms	4’,4’’’-biacetanilide n,n’-4,4’-biphenylylenebisacetamide N-[4'-(Acetylamino)[1,1'-biphenyl]-4-yl]acetamide 4,4'-Diacetylaminobiphenyl 4,4'-Diacetylbenzidine N-(4'-Acetylamino-biphenyl-4-yl)-acetamide 4,4'-DIACETAMIDOBIPHENYL N,N'-Diacetyl-4,4'-benzidine 4,4’-diacetamido-bipheny n,n’-[1,1’-biphenyl]-4,4’-diylbis-acetamid N-[4'-(acetylamino)[1,1'-biphenyl]-4-yl]acetamide EINECS 210-338-2 N,N'-4,4'-Biphenylylenebisacetamide Benzidine, N,N'-diacetyl 4',4'''-Biacetanilide DIACETYLBENZIDINE 4,4'-DiacetylaMino-1,1'-biphenyl N,N'-biphenyl-4,4'-diyldiacetamide N-[4-(4-acetamidophenyl)phenyl]ethanamide n,n’-(1,1’-biphenyl)-4,4’-diylbis-acetamid N,N'-4,4'-Biphenyldiyldiacetamide N,N'-4,4'-biphenyldiyldiacetamide N,N-DIACETYLBENZIDINE n,n’-(1,1’-biphenyl)-4,4’-diylbis-acetamide4’,4’’’-biacetanilide N-[4-(4-acetamidophenyl)phenyl]acetamide N,N'-(1,1'-Biphenyl)-4,4'-diylbis-acetamide 4',4'''-biacetanilide p,p'-biacetanilide N,N'-(1,1'-Biphenyl)-4,4'-diylbis-acetamide 4,4’-diacetylbenzidine N,N'-([1,1'-biphenyl]-4,4'-diyl)diacetamide Acetamide, N,N'-[1,1'-biphenyl]-4,4'-diylbis 4,4’-diacetylaminobiphenyl Acetamide, N,N'-4,4'-biphenylylenebis

Density	1.2±0.1 g/cm3
Boiling Point	562.9±43.0 °C at 760 mmHg
Melting Point	328.3ºC
Molecular Formula	C₁₆H₁₆N₂O₂
Molecular Weight	268.310
Flash Point	224.7±28.3 °C
Exact Mass	268.121185
PSA	58.20000
LogP	2.31
Vapour Pressure	0.0±1.5 mmHg at 25°C
Index of Refraction	1.638

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DT2800000

CHEMICAL NAME :: 4',4'''-Biacetanilide

CAS REGISTRY NUMBER :: 613-35-4

BEILSTEIN REFERENCE NO. :: 2217711

LAST UPDATED :: 199709

DATA ITEMS CITED :: 14

MOLECULAR FORMULA :: C16-H16-N2-O2

MOLECULAR WEIGHT :: 268.34

WISWESSER LINE NOTATION :: 1VMR DR DMV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 6300 mg/kg/35W-C

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Sense Organs and Special Senses (Ear) - effect, not otherwise specified

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 64 mg/kg/4W-I

TOXIC EFFECTS :: Tumorigenic - Carcinogenic by RTECS criteria Endocrine - tumors Skin and Appendages - tumors

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 900 mg/kg

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Liver - hepatitis (hepatocellular necrosis), zonal Kidney, Ureter, Bladder - changes in both tubules and glomeruli

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4350 mg/kg/39W-I

TOXIC EFFECTS :: Tumorigenic - equivocal tumorigenic agent by RTECS criteria Liver - tumors Skin and Appendages - tumors

TYPE OF TEST :: TD - Toxic dose (other than lowest)

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 900 mg/kg

TOXIC EFFECTS :: Tumorigenic - neoplastic by RTECS criteria Liver - hepatitis (hepatocellular necrosis), zonal Kidney, Ureter, Bladder - changes in both tubules and glomeruli

MUTATION DATA

TEST SYSTEM :: Rodent - mouse

DOSE/DURATION :: 100 mg/kg

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 389,3,1997 *** 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: 16,293,1978 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: 16,293,1978 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 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-FRANCE;Carcinogen JAN 1993

Hazard Codes	Xn
Risk Phrases	20/21/22
Safety Phrases	S22;S26
RTECS	DT2800000
HS Code	2924299090

Precursor 10
108-24-7 92-87-5 103-84-4 28533-02-0
71609-23-9 64-19-7 1227476-15-4 75-36-5
122-66-7 507-09-5
DownStream 10
91-94-1 91-95-2 92-94-4 32774-16-6
2050-89-7 33284-52-5 6378-90-1 6271-79-0
10311-62-3 135-70-6

HS Code	2924299090
Summary	2924299090. other cyclic amides (including cyclic carbamates) and their derivatives; salts thereof. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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