1,2-Benzenedicarboxamide

Modify Date: 2025-08-30 15:16:43

1,2-Benzenedicarboxamide Structure
1,2-Benzenedicarboxamide structure
Common Name 1,2-Benzenedicarboxamide
CAS Number 88-96-0 Molecular Weight 164.16100
Density 1.294g/cm3 Boiling Point 430.8ºC at 760 mmHg
Molecular Formula C8H8N2O2 Melting Point 223°C (dec.)
MSDS N/A Flash Point 214.4ºC

 Names

Name phthalamide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.294g/cm3
Boiling Point 430.8ºC at 760 mmHg
Melting Point 223°C (dec.)
Molecular Formula C8H8N2O2
Molecular Weight 164.16100
Flash Point 214.4ºC
Exact Mass 164.05900
PSA 86.18000
LogP 1.28500
Index of Refraction 1.612
InChIKey NAYYNDKKHOIIOD-UHFFFAOYSA-N
SMILES NC(=O)c1ccccc1C(N)=O
Stability Stable. Incompatible with acids, strong oxidizing agents.

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
CZ2200000
CHEMICAL NAME :
1,2-Benzenedicarboxamide
CAS REGISTRY NUMBER :
88-96-0
BEILSTEIN REFERENCE NO. :
1868220
LAST UPDATED :
199701
DATA ITEMS CITED :
6
MOLECULAR FORMULA :
C8-H8-N2-O2
MOLECULAR WEIGHT :
164.18
WISWESSER LINE NOTATION :
ZVR BVZ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4004 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - ptosis Behavioral - muscle weakness Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 48,23,1990
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4104 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - ptosis Behavioral - muscle weakness Lungs, Thorax, or Respiration - respiratory depression
REFERENCE :
APFRAD Annales Pharmaceutiques Francaises. (SPPIF, B.P.22, F-41353 Vineuil, France) V.1- 1943- Volume(issue)/page/year: 48,23,1990 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T1370 No. of Facilities: 111 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 111 (estimated)

 Safety Information

Hazard Codes Xi
Safety Phrases S22-S24/25
RTECS CZ2200000
HS Code 2924299090

 Synthetic Route

 Customs

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%

 Synonyms

Phthaldiamide
phthalic amide
dithiophthalimide
o-Phthalamide
Benzene-1,2-biscarboxamide
EINECS 201-870-6
Phthalic acid diamide
1,2-Benzenedicarboxamide
Phthalsaeure-diamid
o-Phthalic acid diamide
benzene-1,2-dicarboxamide
o-Carbamoylbenzamide
MFCD00025478
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