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Home> Encyclopedia >   /  Sulphate  /  Pharmaceutical Intermediates  /  Organic Intermediate  /  Basic Organic Chemicals  /  Organic Intermediates
1H-Indene-1,1-dicarboxylic acid, 2,3-dihydro-5,6-dimethoxy-3-oxo-,diethyl ester structure
1H-Indene-1,1-dicarboxylic acid, 2,3-dihydro-5,6-dimethoxy-3-oxo-,diethyl ester structure

1H-Indene-1,1-dicarboxylic acid, 2,3-dihydro-5,6-dimethoxy-3-oxo-,diethyl ester

Iupac Name:hydrazine;sulfuric acid
CAS No.:10034-93-2
Molecular Weight:130.12364
1. Names and Identifiers
1.1 Name
1H-Indene-1,1-dicarboxylic acid, 2,3-dihydro-5,6-dimethoxy-3-oxo-,diethyl ester
1.2 CAS No.
1.3 CID
1.4 Molecular Formula
C15H16CL2O4 (isomer)
1.5 Inchi
1.6 InChkey
1.7 Canonical Smiles
1.8 Isomers Smiles
2. 3D Conformer
3. Properties
3.1 Melting Point
3.2 Vapour
3.35E-05mmHg at 25°C
4. Safety and Handling
4.1 Risk Statements
4.2 Safety Statements
4.3 HazardClass
4.3 PackingGroup
4.4 Transport
UN 2923

2.Hazard identification

2.1 Classification of the substance or mixture

Acute toxicity - Oral, Category 3

Acute toxicity - Dermal, Category 3

Skin corrosion, Category 1A

Skin sensitization, Category 1

Acute toxicity - Inhalation, Category 3

Carcinogenicity, Category 1B

Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 1

2.2 GHS label elements, including precautionary statements

Signal word


Hazard statement(s)

H301+H311+H331 Toxic if swallowed, in contact with skin or if inhaled

H314 Causes severe skin burns and eye damage

H317 May cause an allergic skin reaction

H350 May cause cancer

H410 Very toxic to aquatic life with long lasting effects

Precautionary statement(s)

P264 Wash ... thoroughly after handling.

P270 Do not eat, drink or smoke when using this product.

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P260 Do not breathe dust/fume/gas/mist/vapours/spray.

P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

P272 Contaminated work clothing should not be allowed out of the workplace.

P271 Use only outdoors or in a well-ventilated area.

P201 Obtain special instructions before use.

P202 Do not handle until all safety precautions have been read and understood.

P273 Avoid release to the environment.


P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor/\u2026

P321 Specific treatment (see ... on this label).

P330 Rinse mouth.

P302+P352 IF ON SKIN: Wash with plenty of water/...

P312 Call a POISON CENTER/doctor/\u2026if you feel unwell.

P361+P364 Take off immediately all contaminated clothing and wash it before reuse.

P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower].

P363 Wash contaminated clothing before reuse.

P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P310 Immediately call a POISON CENTER/doctor/\u2026

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

P333+P313 If skin irritation or rash occurs: Get medical advice/attention.

P362+P364 Take off contaminated clothing and wash it before reuse.

P311 Call a POISON CENTER/doctor/\u2026

P308+P313 IF exposed or concerned: Get medical advice/ attention.

P391 Collect spillage.


P405 Store locked up.

P403+P233 Store in a well-ventilated place. Keep container tightly closed.


P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification


6. Computational chemical data
  • Molecular Weight:130.12364g/mol
  • Molecular Formula:C15H16CL2O4
  • Compound Is Canonicalized:True
  • XLogP3-AA:
  • Exact Mass:130.00482785
  • Monoisotopic Mass:130.00482785
  • Complexity:81.3
  • Rotatable Bond Count:0
  • Hydrogen Bond Donor Count:4
  • Hydrogen Bond Acceptor Count:6
  • Topological Polar Surface Area:135
  • Heavy Atom Count:7
  • Defined Atom Stereocenter Count:0
  • Undefined Atom Stereocenter Count:0
  • Defined Bond Stereocenter Count:0
  • Undefined Bond Stereocenter Count:0
  • Isotope Atom Count:0
  • Covalently-Bonded Unit Count:2
8. Question & Answer
  • Hydrazine Sulfate is a salt of the cation hydrazinium and the anion bisulfate (hydrogen sulfate), with the formula [N2H5+] [HSO4−] or N2H6SO4. It is a white, water-soluble solid at room temperature [1]. Hydrazine Sulfate is the synthetic sulfate salt of hydrazine, a derivative of ammonia and ...
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