Basic information
- Standard SMILES
NNC(=O)c1ccc(C(=O)NN)cc1- InChIKey
ALHNLFMSAXZKRC-UHFFFAOYSA-N- Molecular formula
- C8H10N4O2
- Average molar mass
- 194.19 g/mol
- Monoisotopic mass
- 194.08037556
Names & identifiers
- Preferred name
- Terephthalohydrazide
- IUPAC
- benzene-1,4-dicarbohydrazide
- English name
- TEREPHTHALIC DIHYDRAZIDE
- Molecular formula
- C8H10N4O2
- Molecular weight
- 194.19
Names & synonyms
Terephthalic dihydrazideTerephthalohydrazideTerephthalic acid dihydrazide1,4-Benzenedicarboxylic acid, dihydrazideTerephthalic hydrazideTerephthaloyl dihydrazideTerephthalic acid bishydrazideDTXSID00159623EINECS 205-253-2NSC 29538RefChem:187955DTXCID9082114
Show more names
TerephthalohydrazidTerephthaloylbishydrazine1,4-BenzenedicarbohydrazideTerephthalic acid hydrazide
205-253-2ALHNLFMSAXZKRC-UHFFFAOYSA-N136-64-1benzene-1,4-dicarbohydrazideterephthalhydrazideterephthalicdihydrazideMFCD00014762Terephthalic acid, dihydrazide
Database identifiers
- CAS
136-64-1- PubChem CID
- 67294
- DTXSID
DTXSID00159623- ChEMBL
CHEMBL3091849- EC Number
- 205-253-2
- Nikkaji
- J30.702E
Properties
Computed structural properties
- XLogP
- -0.9
- Topological polar surface area
- 110 Ų
- Hydrogen bond donors
- 4
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 14
- Formal charge
- 0
- Complexity
- 199
Physicochemical properties
- Melting point
- 300 °C · >300°C
- Density
- 1.344 · 1.344±0.06 g/cm3(Predicted)
- storage temp.
- Keep in dark place,Inert atmosphere,Room temperature
- form
- powder to crystal
- pka
- 11.84 · 11.84±0.10(Predicted)
- color
- White to Light yellow
- BRN
- 982939 · 982939
- CAS DataBase Reference
- 136 · 136-64-1(CAS DataBase Reference)
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 335 · H335-H315-H319
- Precautionary statements
- 264 · P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
- Risk Statements
- 36 · 36/37/38
- Safety Statements
- 26 · 26-36/37/39
- HS Code
- 2928 · 2928.00.5000
- HazardClass
- IRRITANT
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (86.7%): Harmful if swallowed [Warning Acute toxicity, oral]
P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 45 reports by companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Hazard information
Hazard Classes and CategoriesAcute Tox. 4 (86.7%)
Safety data
- hs_code
- 2928.00.5000
- risk_code
- 36/37/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 26-36/37/39
- hazard_class
- IRRITANT
- Hazard statements
- H335-H315-H319
- Precautionary statements
- P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
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