25134-21-8

Name Methyl-5-norbornene-2,3-dicarboxylic anhydride
CAS 25134-21-8
EINECS(EC#) 246-644-8
Molecular Formula C10H10O3
MDL Number MFCD00167036
Molecular Weight 178.18
MOL File 25134-21-8.mol
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Chemical Properties

Appearance clear light yellow oily liquid
Boiling point  140°C (10 mmHg)
density  1.232 g/mL at 25 °C(lit.)
vapor density  6.1 (20 °C, vs air)
vapor pressure  5 mm Hg ( 120 °C)
refractive index  n20/D 1.506(lit.)
Fp  >230 °F
storage temp.  room temp
solubility  Miscible with acetone, benzene, naphtha and xylene.
form  Oily Liquid
pka 4.42[at 20 ℃]
color  Clear light yellow
biological source synthetic
Water Solubility  REACTS
Sensitive  Moisture Sensitive
BRN  162395
Major Application hematology
histology
InChI 1S/C10H10O3/c1-10-6-3-2-5(4-6)7(10)8(11)13-9(10)12/h2-3,5-7H,4H2,1H3/t5-,6+,7+,10+/m0/s1
InChIKey LTVUCOSIZFEASK-MPXCPUAZSA-N
SMILES [H][C@]12C3CC(C(C)=C3)[C@@]1([H])C(=O)OC2=O
LogP -4.01 at 20℃
CAS DataBase Reference 25134-21-8(CAS DataBase Reference)
NIST Chemistry Reference 4,7-Methanoisobenzofuran-1,3-dione, 3a,4,7,7a-tetrahydromethyl-(25134-21-8)
Storage Precautions Moisture sensitive
EPA Substance Registry System 25134-21-8(EPA Substance)
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Safety Data

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS05,GHS07,GHS08
Signal word  Danger
Hazard statements  H302-H314-H317-H334
Precautionary statements  P280-P301+P312+P330-P301+P330+P331-P303+P361+P353-P305+P351+P338
Hazard Codes  Xn,C
Risk Statements 
R22:Harmful if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin .
R42:May cause sensitization by inhalation.
R34:Causes burns.
Safety Statements 
S39:Wear eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR  UN 3265 8/PG 2
WGK Germany  3
RTECS  RB9100000
TSCA  Yes
REACH Registrations Active
HazardClass  6.1
PackingGroup  III
HS Code  29172000
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Oral
Resp. Sens. 1
Skin Corr. 1C
Skin Sens. 1
Hazardous Substances Data 25134-21-8(Hazardous Substances Data)
Toxicity
LD50 oral in rat: 914mg/kg

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Material Safety Data Sheet(MSDS)

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