Carbic anhydride

Modify Date: 2026-07-01 12:44:07

Carbic anhydride Structure
Carbic anhydride structure
Common Name Carbic anhydride
CAS Number 129-64-6 Molecular Weight 164.158
Density 1.4±0.1 g/cm3 Boiling Point 331.1±42.0 °C at 760 mmHg
Molecular Formula C9H8O3 Melting Point 165-167 °C(lit.)
MSDS Chinese USA Flash Point 163.8±25.1 °C
Symbol GHS05 GHS08
GHS05, GHS08
Signal Word Danger

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Cis-5-Norbornene-Endo-2,3-Dicarboxylic
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.4±0.1 g/cm3
Boiling Point 331.1±42.0 °C at 760 mmHg
Melting Point 165-167 °C(lit.)
Molecular Formula C9H8O3
Molecular Weight 164.158
Flash Point 163.8±25.1 °C
Exact Mass 164.047348
PSA 43.37000
LogP -0.04
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.584
InChIKey KNDQHSIWLOJIGP-UMRXKNAASA-N
SMILES O=C1OC(=O)C2C3C=CC(C3)C12
Water Solubility DECOMPOSES

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Symbol GHS05 GHS08
GHS05, GHS08
Signal Word Danger
Hazard Statements H317-H318-H334
Precautionary Statements P261-P280-P305 + P351 + P338-P342 + P311
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful;
Risk Phrases R41;R42/43
Safety Phrases S22-S24-S26-S37/39
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS DT5600000
HS Code 2932999099

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles1

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

Therapeutic effects of cantharidin analogues without bridging ether oxygen on human hepatocellular carcinoma cells.

Eur. J. Med. Chem. 45 , 3981-5, (2010)

Previous research indicates that cantharidin, norcantharidin and their analogues exhibit anticancer activity due to their inhibition of cancer cell lines such as HL60, HT29 and L1210. The anticancer a...

 Carbic anhydrideBioassay

View more

This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Cytotoxicity against rat hepatocyte cells at 50 uM after 48 hrs by MTT assay
Source: ChEMBL
Target: Hepatocyte
External Id: CHEMBL1247385
Name: Cytotoxicity against human SKHEP1 cells at 50 uM after 48 hrs by MTT assay
Source: ChEMBL
Target: SK-HEP1
External Id: CHEMBL1247384
Name: Cytotoxicity against human HepG2 cells at 50 uM after 48 hrs by MTT assay
Source: ChEMBL
Target: HepG2
External Id: CHEMBL1247383
Name: Cytotoxicity against rat hepatocyte cells assessed as survival at 200 uM after 48 hrs...
Source: ChEMBL
Target: Hepatocyte
External Id: CHEMBL1247382
Name: Cytotoxicity against rat hepatocyte cells after 48 hrs by MTT assay
Source: ChEMBL
Target: Hepatocyte
External Id: CHEMBL1247381
Name: Cytotoxicity against human SKHEP1 cells after 48 hrs by MTT assay
Source: ChEMBL
Target: SK-HEP1
External Id: CHEMBL1247380
Name: Cytotoxicity against human HepG2 cells after 48 hrs by MTT assay
Source: ChEMBL
Target: HepG2
External Id: CHEMBL1247379
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

EINECS 204-957-7
cis-5-Norbornene-endo-2,3-dicarboxylic anhydride
(3aR,4S,7R,7aS)-rel-3a,4,7,7a-Tetrahydro-4,7-methanoisobenzofuran-1,3-dione
MFCD00151106
Carbic anhydride
2-Methyl-5-(prop-1-en-2-yl)cyclohex-2-enecarboxylic anhydride

 Carbic anhydride | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What English synonyms does Cis-5-Norbornene-Endo-2,3-Dicarboxylic have?
A: English synonyms of Cis-5-Norbornene-Endo-2,3-Dicarboxylic: EINECS 204-957-7, cis-5-Norbornene-endo-2,3-dicarboxylic anhydride, (3aR,4S,7R,7aS)-rel-3a,4,7,7a-Tetrahydro-4,7-methanoisobenzofuran-1,3-dione, MFCD00151106, Carbic anhydride, 2-Methyl-5-(prop-1-en-2-yl)cyclohex-2-enecarboxylic anhydride.
Q: What is the LogP of Cis-5-Norbornene-Endo-2,3-Dicarboxylic?
A: LogP of Cis-5-Norbornene-Endo-2,3-Dicarboxylic is -0.04.
Q: What is the molecular formula of Cis-5-Norbornene-Endo-2,3-Dicarboxylic?
A: Molecular formula of Cis-5-Norbornene-Endo-2,3-Dicarboxylic is C9H8O3.
Q: How is the water solubility of Cis-5-Norbornene-Endo-2,3-Dicarboxylic?
A: Water solubility of Cis-5-Norbornene-Endo-2,3-Dicarboxylic: DECOMPOSES.
Q: What is the molecular weight of Cis-5-Norbornene-Endo-2,3-Dicarboxylic?
A: Molecular weight of Cis-5-Norbornene-Endo-2,3-Dicarboxylic is 164.158.
Q: What is the polar surface area (PSA) of Cis-5-Norbornene-Endo-2,3-Dicarboxylic?
A: Polar surface area (PSA) of Cis-5-Norbornene-Endo-2,3-Dicarboxylic is 43.37000.
Q: What is the English name of Cis-5-Norbornene-Endo-2,3-Dicarboxylic?
A: The English name of Cis-5-Norbornene-Endo-2,3-Dicarboxylic is Cis-5-Norbornene-Endo-2,3-Dicarboxylic.
Q: What is the InChIKey of Cis-5-Norbornene-Endo-2,3-Dicarboxylic?
A: InChIKey of Cis-5-Norbornene-Endo-2,3-Dicarboxylic is KNDQHSIWLOJIGP-UMRXKNAASA-N.
Q: What are the downstream products of Cis-5-Norbornene-Endo-2,3-Dicarboxylic?
A: Related downstream products(CAS) of Cis-5-Norbornene-Endo-2,3-Dicarboxylic: 3853-88-1;3786-91-2;36897-94-6;108-31-6;2746-19-2;542-92-7;13303-36-1;88330-29-4;129-64-6;699-95-6.
Q: What are the upstream materials of Cis-5-Norbornene-Endo-2,3-Dicarboxylic?
A: Related upstream materials(CAS) of Cis-5-Norbornene-Endo-2,3-Dicarboxylic: 108-31-6;542-92-7;129-64-6;3853-88-1;108946-69-6;39762-43-1;77-73-6;2746-19-2;142-29-0.

 Carbic anhydridefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
Henan Tianfu Chemical Co., Ltd.
Zhongshan Xingrui Chemical Co. , Ltd.
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