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1149-23-1

1149-23-1 structure
1149-23-1 structure
  • Name: Diludine
  • Chemical Name: Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate
  • CAS Number: 1149-23-1
  • Molecular Formula: C13H19NO4
  • Molecular Weight: 253.294
  • Catalog: API Feed drug additive
  • Create Date: 2018-08-31 18:38:31
  • Modify Date: 2025-08-26 15:48:04
Name Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate
Synonyms Diethyl 1,4-dihydro-2,6-dimethyl-3-5-pyridinedicarboxylate
Diludine
Hantzsch ester
diethyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate
1,4-Dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Diethyl Ester
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-, diethyl ester
Hantzsch's dihydropyridine
EINECS 214-561-6
Diethyl 1,4-Dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate
3,5-Diethoxycarbonyl-1,4-dihydro-2,6-dimethylpyridine
Diethyl 2,6-dimethyl-1,4-dihydro-3,5-pyridinedicarboxylate
Diethyl 1,4-dihydro-3,5-pyridinecarboxylate
MFCD00005951
diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate
Density 1.1±0.1 g/cm3
Boiling Point 351.8±42.0 °C at 760 mmHg
Melting Point 178-183 °C(lit.)
Molecular Formula C13H19NO4
Molecular Weight 253.294
Flash Point 166.6±27.9 °C
Exact Mass 253.131409
PSA 64.63000
LogP 2.52
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.489

CHEMICAL IDENTIFICATION

RTECS NUMBER :
US7970100
CHEMICAL NAME :
3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-, diethyl ester
CAS REGISTRY NUMBER :
1149-23-1
LAST UPDATED :
199806
DATA ITEMS CITED :
4

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 :
>16 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4769382
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>32 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
URXXAF U.S.S.R. Patent Document. (Gosudarstvennyi Komitet SSSR po Delam Izobretenii i Otkrytii, Malyi Tcherkasski pereulok 2/6, Moscow, Russia). Volume(issue)/page/year: #0546335
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
>30 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4769382
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
>12 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
USXXAM United States Patent Document. (U.S. Patent Office, Box 9, Washington, DC 20231) Volume(issue)/page/year: #4769382
Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi
Risk Phrases R36/37/38
Safety Phrases S26
RIDADR NONH for all modes of transport
WGK Germany 2
RTECS US7970100
HS Code 2933399090
HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
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