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626-19-7

626-19-7 structure
626-19-7 structure

Name m-Phthalaldehyde
Synonyms MFCD00003372
Isophthalaldehyde
EINECS 210-935-8
benzene-1,3-dicarbaldehyde
1,3-Benzenedicarboxaldehyde
m-Phthalaldehyde
Benzol-1,3-dicarbaldehyd
1,3-Benzenedicarboxaldehyde (9CI)
Density 1.2±0.1 g/cm3
Boiling Point 255.3±23.0 °C at 760 mmHg
Melting Point 87-88 °C(lit.)
Molecular Formula C8H6O2
Molecular Weight 134.132
Flash Point 94.1±19.6 °C
Exact Mass 134.036774
PSA 34.14000
LogP 1.34
Vapour Pressure 0.0±0.5 mmHg at 25°C
Index of Refraction 1.623
Stability Stable. Combustible. Incompatible with strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
NT1981000
CHEMICAL NAME :
Isophthalaldehyde
CAS REGISTRY NUMBER :
626-19-7
BEILSTEIN REFERENCE NO. :
1561038
LAST UPDATED :
199612
DATA ITEMS CITED :
3
MOLECULAR FORMULA :
C8-H6-O2

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intravenous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#07922
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Unreported
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
696 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
COREAF Comptes Rendus Hebdomadaires des Seances, Academie des Sciences. (Paris, France) V.1-261, 1835-1965. For publisher information, see CRASEV. Volume(issue)/page/year: 246,851,1958 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4418 No. of Facilities: 7 (estimated) No. of Industries: 1 No. of Occupations: 1 No. of Employees: 28 (estimated)
Personal Protective Equipment Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Safety Phrases S22-S24/25
RIDADR NONH for all modes of transport
WGK Germany 3
RTECS NT1981000
HS Code 2912299000
HS Code 2912299000
Summary 2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%