1,2-Pyridazinedicarboxylicacid, 3,6-dihydro-, 1,2-diethyl ester

Modify Date: 2024-01-14 18:08:35

1,2-Pyridazinedicarboxylicacid, 3,6-dihydro-, 1,2-diethyl ester Structure
1,2-Pyridazinedicarboxylicacid, 3,6-dihydro-, 1,2-diethyl ester structure
Common Name 1,2-Pyridazinedicarboxylicacid, 3,6-dihydro-, 1,2-diethyl ester
CAS Number 35691-30-6 Molecular Weight 228.24500
Density 1.2g/cm3 Boiling Point 288.3ºC at 760mmHg
Molecular Formula C10H16N2O4 Melting Point N/A
MSDS N/A Flash Point 128.2ºC

 Names

Name diethyl 3,6-dihydropyridazine-1,2-dicarboxylate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2g/cm3
Boiling Point 288.3ºC at 760mmHg
Molecular Formula C10H16N2O4
Molecular Weight 228.24500
Flash Point 128.2ºC
Exact Mass 228.11100
PSA 59.08000
LogP 1.26400
Index of Refraction 1.504

 MSDS

Name: Diethyl 1 2 3 6-tetrahydropyridazine-1 2-dicarboxylate 97% Material Safety Data Sheet
Synonym:
CAS: 35691-30-6
Section 1 - Chemical Product MSDS Name:Diethyl 1 2 3 6-tetrahydropyridazine-1 2-dicarboxylate 97% Material Safety Data Sheet
Synonym:

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
35691-30-6 Diethyl 1,2,3,6-tetrahydropyridazine-1 97% unlisted
Hazard Symbols: XI
Risk Phrases: 36/37/38

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Irritating to eyes, respiratory system and skin.
Potential Health Effects
Eye:
Causes eye irritation.
Skin:
Causes skin irritation. May be harmful if absorbed through the skin.
Ingestion:
May cause irritation of the digestive tract. May be harmful if swallowed.
Inhalation:
Causes respiratory tract irritation. May be harmful if inhaled.
Chronic:
Not available.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Get medical aid. Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes.
Ingestion:
Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid.
Notes to Physician:
Treat symptomatically and supportively.

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Absorb spill with inert material (e.g. vermiculite, sand or earth), then place in suitable container.

Section 7 - HANDLING and STORAGE
Handling:
Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Facilities storing or utilizing this material should be equipped with an eyewash facility and a safety shower. Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 35691-30-6: Personal Protective Equipment Eyes: Not available.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Liquid
Color: colorless
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: Not available.
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C10H16N2O4
Molecular Weight: 228

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Not available.
Conditions to Avoid:
Incompatible materials.
Incompatibilities with Other Materials:
Reducing agents, strong oxidizing agents, halogenated agents, halogens.
Hazardous Decomposition Products:
Nitrogen oxides, carbon monoxide, carbon dioxide.
Hazardous Polymerization: Has not been reported

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 35691-30-6 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
Diethyl 1,2,3,6-tetrahydropyridazine-1,2-dicarboxylate - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
No information available.
IMO
No information available.
RID/ADR
No information available.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI
Risk Phrases:
R 36/37/38 Irritating to eyes, respiratory system
and skin.
Safety Phrases:
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 37/39 Wear suitable gloves and eye/face
protection.
WGK (Water Danger/Protection)
CAS# 35691-30-6: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 35691-30-6 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 35691-30-6 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S37/39
HS Code 2933990090

 Synthetic Route

~%

1,2-Pyridazinedicarboxylicacid, 3,6-dihydro-, 1,2-diethyl ester Structure

1,2-Pyridazined...

CAS#:35691-30-6

Literature: Journal of Organometallic Chemistry, , vol. 354, p. 215 - 220

~%

1,2-Pyridazinedicarboxylicacid, 3,6-dihydro-, 1,2-diethyl ester Structure

1,2-Pyridazined...

CAS#:35691-30-6

Literature: Bulletin de la Societe Chimique de France, , p. 704,707 Vestnik Moskovskogo Universiteta, , vol. 12, # 3 p. 169,171, 173 Chem.Abstr., , p. 6358 Journal of Organic Chemistry, , vol. 17, p. 1666,1672

~%

1,2-Pyridazinedicarboxylicacid, 3,6-dihydro-, 1,2-diethyl ester Structure

1,2-Pyridazined...

CAS#:35691-30-6

Literature: Tetrahedron Letters, , vol. 25, # 49 p. 5641 - 5644

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

1,2-dicarbethoxy-1,2,3,6-tetrahydropyridazine
diethyl 3,6-dihydro-1,2-pyridazinedicarboxylate
diethyl 1,2,3,6-tetrahydropyridazine-1,2-dicarboxylate
1,2-dicarbethoxy-4-1,2,3,6-piperidazine
1,2-dicarboethoxy-1,2,3,6-tetrahydropyridazine
1,2-diethoxycarbonyl-1,2,3,6-tetrahydropyridazine