Introduction：Basic information about CAS 25134-21-8|Methyl-5-norbornene-2,3-dicarboxylic anhydride, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Methyl-5-norbornene-2,3-dicarboxylic anhydride |
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| CAS Number | 25134-21-8 | Molecular Weight | 178.185 |
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| Density | 1.3±0.1 g/cm3 | Boiling Point | 326.1±42.0 °C at 760 mmHg |
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| Molecular Formula | C10H10O3 | Melting Point | / |
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| MSDS | ChineseUSA | Flash Point | 157.1±25.1 °C |
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| Symbol |
GHS05, GHS07, GHS08 | Signal Word | Danger |
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Names
| Name | Methyl-5-norbornene-2,3-dicarboxylic anhydride |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.3±0.1 g/cm3 |
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| Boiling Point | 326.1±42.0 °C at 760 mmHg |
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| Molecular Formula | C10H10O3 |
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| Molecular Weight | 178.185 |
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| Flash Point | 157.1±25.1 °C |
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| Exact Mass | 178.062988 |
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| PSA | 43.37000 |
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| LogP | 0.45 |
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| Vapour density | 6.1 (20 °C, vs air) |
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| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
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| Index of Refraction | 1.553 |
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| Water Solubility | REACTS |
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Toxicological Information
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 DATAACUTE 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)
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Safety Information
| Symbol |
GHS05, GHS07, GHS08 |
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| Signal Word | Danger |
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| Hazard Statements | H302-H314-H317-H334 |
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| Precautionary Statements | P261-P280-P305 + P351 + P338-P310 |
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| Personal Protective Equipment | Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
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| Hazard Codes | Xn:Harmful; |
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| Risk Phrases | R22;R36/37/38;R42 |
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| Safety Phrases | S39-S45-S36/37/39-S26 |
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| RIDADR | UN 3265 8/PG 2 |
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| WGK Germany | 3 |
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| RTECS | RB9100000 |
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| Packaging Group | I; II; III |
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| HS Code | 2917209090 |
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Customs
| HS Code | 2932999099 |
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| 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% |
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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 |
