Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate, 99%
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: Diludine
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

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: 2026-07-08 08:26:02

Name	Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate
Synonyms	3,5-DICBETHOXY-2,6-DIMETHYL-1,4-DIHYDROPYRIDINE 6-dimethyl-3 Diethyl-1,4-dihydro-2,6-diMethyl-3,5-pyridine cboxylate 1,4-Dihydro-2,6-dimethyl-3,5-pyridinedicarboxylic Acid Diethyl Ester 3,5-Pyridinedicarboxylic acid, 1,4-dihydro-2,6-dimethyl-, diethyl ester 2,6-Dimethyl-3.5-Diethylester-1.4-Diludine Diethyl 1,4-Dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate 1,4-dihydro-2,6-dimethyL DIETHANE DIETHYL 1,4-DIHYDRO-2,6-DIMETHYL-3,5-PYRIDINEDICBOXYLATE DIETHYL 2,6-DIMETHYL-1,4-DIHYDROPYRIDINEDICBOXYLATE MFCD00005951 Lilium pumilum DC diethone 3,5-pyridinedicboxyL 5-pyridinedicboxylate DIETHYL1,4-DIHYDRO-2,6-DIMETHYL-3,5-PYRIDINEDICBOXYLATE(DILUDIN) rr116 1,4-Dihydro-2,6-dimethyl-3,5-pyridinedicboxylic Acid Diethyl Ester Hantzsch Ester Feed Medication Additives Hantzsch's dihydropyridine EINECS 214-561-6 1.4-dihydro-2.6-dimethyl-3.5-pyridinedicboxylate Dihy**yridine Diethyl 1,4-dihydro-2,6-diMethyl-3,5- pyridinedicboxylat diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicboxylate diethyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicboxylate hantzsch’sdihydropyridine Dihydropyride 4-dihydro-2 2,6-dimethyl-3,5-diethoxycbonyl-1,4-dihydropyridine 1,4-diethyl-2,6-diMethyl-1,4-dihydropyridine-3,5-dicboxylate DILUDINE DILOXANIDEFUROATE etidin RECHEM AQ NN 0171 Diethyl 1,4-dihydro-2,6-dimethyl-3-5-pyridinedicarboxylate 5-pyridinedicboxylicacid,1,4-dihydro-2,6-dimethyl-diethylester Dihydropyridinum 1,4-Dihydro-2,6-dimethylpyridine-3,5-dicboxylic acid diethyl ester Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicbox Diethyl-1,4-dihydro-2,6-dimethylpyridin-3,5-dicboxylat 1,4-DIHYDRO-2,6-DIMETHYL-3,5-PYRIDINEDICBOXYLIC ACID DIETHYL ESTER Diethyl1,4-dihydro-2,6-dimethylpyridine-3,5-dicboxylate hantzschester 2,6-DIMETHYL-1,4-DIHYDROPYRIDINE-3,5-DICBOXYLIC ACID DIETHYL ESTER Two hydropyridine diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate AURORA 3,5-BIS(CBOETHOXY)-2,6-DIMETHYL-1,4-DIHYDROPYRIDINE 3,5-Pyridinedicboxylic acid, 1,4-dihydro-2,6-dimethyl-, 3,5-diethyl ester DIETHYL 2,6-DIMETHYL-1,4-DIHYDRO-3,5-PYRIDINEDICBOXYLATE Aminocaproic Acid Impurity 16 Hantzsch ester diethyl 1,4-dihydro-2,6-dimethylpyridine-3,5-dicarboxylate Diethyl 1,4-dihydro Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicboxylate //BP 3,5-diethyl 2,6-dimethyl-1,4-dihydropyridine-3,5-dicboxylate Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicbo Diethyl1,4-Dihydro-2,6-dimethyl-3,5-pyridinedicboxylate> 1,4-diethyl-2,6-dimethyl-4H-pyridine-3,5-dicboxylate 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 ethidine Diethyl 1,4-dihydro-3,5-pyridinecboxylate 3,5-Dicboethoxy-2,6-dimethyl-1,4-dihydropyridine Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicboxy 1,4 Dihydro, 3,5,di-cboethoxy 2,6 dimethyl pyridine

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
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

Precursor 10
50-00-0 141-97-9 631-61-8 6186-89-6
14558-49-7 626-34-6 1149-24-2 20503-92-8
100-97-0 64-17-5
DownStream 9
1149-24-2 5553-92-4 14258-07-2 20329-31-1
623-91-6 141-05-9 123-25-1 2964-33-2
324025-11-8

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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