Himic anhydride
Names
[ CAS No. ]:
826-62-0
[ Name ]:
Himic anhydride
[Synonym ]:
EINECS 212-557-9
Nadic Anhydride
3a,4,7,7a-tetrahydro-4,7-methano-2-benzofuran-1,3-dione
cis-endo-5-Norbornene-2,3-dicarboxylic anhydride
MFCD00151106
3,6-Endomethylene-1,2,3,6-tetrabydro-cis-phthalic Anhydride
exo-3,6-Methylene-1,2,3,6-tetrahydrophthalic anhydride
4-Oxatricyclo[5.2.1.0]dec-8-ene-3,5-dione
Bicyclo[2.2.1]-5-heptene-2,3-dicarboxylic Anhydride
4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydro-
3,6-Endomethylene-D4-tetrahydrophthalic Anhydride
3,6-Endomethylene-δ4-tetrahydrophthalic anhydride
3aa,4,7,7aa-Tetrahydro-4a,7a-methanoisobenzofuran-1,3-dione
endo-cis-Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic Anhydride
Himic anhydride
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
331.1±42.0 °C at 760 mmHg
[ Melting Point ]:
158-164ºC
[ 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
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- DT5600000
- CHEMICAL NAME :
- Bicyclo(2.2.1)-hept-5-ene-2,3-dicarboxylic anhydride
- CAS REGISTRY NUMBER :
- 826-62-0
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C9-H8-O3
- MOLECULAR WEIGHT :
- 164.17
- WISWESSER LINE NOTATION :
- T556/FJ 2AE J BVOV IUTJ
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration onto the skin
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,323,1986
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,323,1986
Safety Information
[ Symbol ]:
GHS05, GHS08
[ Signal Word ]:
Danger
[ Hazard Statements ]:
H317-H318-H334
[ Precautionary Statements ]:
P261-P280-P305 + P351 + P338-P342 + P311
[ Hazard Codes ]:
Xn:Harmful;
[ Risk Phrases ]:
R41;R42/43
[ Safety Phrases ]:
S22-S24-S26-S37/39
[ RIDADR ]:
UN 1325
[ WGK Germany ]:
3
[ RTECS ]:
DT5600000
[ Packaging Group ]:
I; II; III
[ HS Code ]:
2932999099
Synthetic Route
Precursor & DownStream
Precursor
DownStream
Customs
[ 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%
Articles
Bioorg. Khim. 38(1) , 127-36, (2012)
Condensation of methyl 16-aminomethyllambertianate with N-Boc-omega-amino acids leads smoothly to 16-(N-Boc-aminononan)- and 16-(N-Boc-aminoundecan)amidomethyllabdanoids. The amide of bicyclo[2.2.1]he...
Phthalide Cardo Chain Extended Siloxane Core Skeletal Modified Polyimide/Multi-Walled Carbon Nanotube Nanocomposites.J. Nanosci. Nanotechnol. 15 , 6739-46, (2015)
A new type of siloxane core modified phthalide cardo chain based polyimide (PI) was successfully prepared from siloxane core dianhydride and ether linked phenolphthalein diamine moiety. This PI was fu...