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

Click to get detail 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

Click to get detail 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

[Synthetic transformations of higher terpenoids. XXVI. 16-Acetylaminomethyllabdanoids and theirs cytotoxicity].

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...