Top Suppliers:I want be here




25134-21-8

25134-21-8 structure
25134-21-8 structure

Name Methyl-5-norbornene-2,3-dicarboxylic anhydride
Synonyms Kayahard MCD
XMNA
Methylendic anhydride
Methyl nadic anhydride
Methylnadic Anhydride
MFCD00167036
Methyl-3,6-endomethylenetetrahydrophthalic Anhydride
EINECS 246-644-8
Hardener HY906
Methendic anhydride
MEA 610
Density 1.3±0.1 g/cm3
Boiling Point 326.1±42.0 °C at 760 mmHg
Molecular Formula C10H10O3
Molecular Weight 178.185
Flash Point 157.1±25.1 °C
Exact Mass 178.062988
PSA 43.37000
LogP 0.45
Vapour density 6.1 (20 °C, vs air)
Vapour Pressure 0.0±0.7 mmHg at 25°C
Index of Refraction 1.553
Water Solubility REACTS

CHEMICAL IDENTIFICATION

RTECS NUMBER :
RB9100000
CHEMICAL NAME :
5-Norbornene-2,3-dicarboxylic anhydride, methyl-
CAS REGISTRY NUMBER :
25134-21-8
BEILSTEIN REFERENCE NO. :
0162395
LAST UPDATED :
199806
DATA ITEMS CITED :
9
MOLECULAR FORMULA :
C10-H10-O3
MOLECULAR WEIGHT :
178.20
WISWESSER LINE NOTATION :
L C555 A DVOV IUTJ X1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
914 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0282-0431
TYPE OF TEST :
LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
750 mg/m3/4H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
EPASR* United States Environmental Protection Agency, Office of Pesticides and Toxic Substances. (U.S. Environmental Protection Agency, 401 M St., SW, Washington, DC 20460) History unknown. Volume(issue)/page/year: 8EHQ-0282-0431
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
4920 mg/kg
TOXIC EFFECTS :
Behavioral - changes in motor activity (specific assay) Behavioral - stiffness Gastrointestinal - alteration in gastric secretion
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: OTS0555136
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
100 mg/kg
TOXIC EFFECTS :
Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - cyanosis
REFERENCE :
NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD441-640 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - T0705 No. of Facilities: 28 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 454 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - T0705 No. of Facilities: 72 (estimated) No. of Industries: 2 No. of Occupations: 5 No. of Employees: 1277 (estimated) No. of Female Employees: 282 (estimated)
Symbol GHS05 GHS07 GHS08
GHS05, GHS07, GHS08
Signal Word Danger
Hazard Statements H302-H314-H317-H334
Precautionary Statements P261-P280-P305 + P351 + P338-P310
Personal Protective Equipment Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xn:Harmful;
Risk Phrases R22;R36/37/38;R42
Safety Phrases S39-S45-S36/37/39-S26
RIDADR UN 3265 8/PG 2
WGK Germany 3
RTECS RB9100000
Packaging Group I; II; III
HS Code 2917209090
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%
The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.