Methylenebis(salicylic acid)
Suppliers
Names
[ CAS No. ]:
27496-82-8
[ Name ]:
Methylenebis(salicylic acid)
[Synonym ]:
Benzoic acid, 2,2'-[methylenebis(oxy)]bis-
MDA(general)
lenedisalicylic acid
methylenedi-salicylicaci
2,2'-[Methylenebis(oxy)]dibenzoic acid
methylenebis[2-hydroxy-benzoicaci
5,5'-METHYLENE DISALICYCLIC ACID
METHYLENEDISALICYLIC ACID
Methylenebis(salicylic acid)
5,5'-Methylenedisalicylic acid
ACETOMER 288
Chemical & Physical Properties
[ Density]:
1.4±0.1 g/cm3
[ Boiling Point ]:
547.5±35.0 °C at 760 mmHg
[ Melting Point ]:
235-242ºC
[ Molecular Formula ]:
C15H12O6
[ Molecular Weight ]:
288.252
[ Flash Point ]:
209.4±19.4 °C
[ Exact Mass ]:
288.063385
[ PSA ]:
93.06000
[ LogP ]:
2.19
[ Vapour Pressure ]:
0.0±1.5 mmHg at 25°C
[ Index of Refraction ]:
1.624
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- VO4700000
- CHEMICAL NAME :
- Salicylic acid, methylenedi-
- CAS REGISTRY NUMBER :
- 27496-82-8
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 4
- MOLECULAR FORMULA :
- C15-H12-O6
- MOLECULAR WEIGHT :
- 288.27
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 :
- 2500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ANTCAO Antibiotics and Chemotherapy (Washington, DC). (Washington, DC) V.1-12, 1951-62. For publisher information, see CLMEA3. Volume(issue)/page/year: 4,304,1954
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - guinea pig
- DOSE/DURATION :
- 1750 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- ANTCAO Antibiotics and Chemotherapy (Washington, DC). (Washington, DC) V.1-12, 1951-62. For publisher information, see CLMEA3. Volume(issue)/page/year: 4,304,1954 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X3287 No. of Facilities: 726 (estimated) No. of Industries: 8 No. of Occupations: 9 No. of Employees: 11326 (estimated) No. of Female Employees: 747 (estimated)
Safety Information
[ Safety Phrases ]:
S24/25
[ HS Code ]:
2918990090
Customs
[ HS Code ]: 2918990090
[ Summary ]:
2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%