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27496-82-8

27496-82-8 structure
27496-82-8 structure
  • Name: Methylenebis(salicylic acid)
  • Chemical Name: Methylenedisalicylic acid,5,5'-Methylenedisalicylic acid
  • CAS Number: 27496-82-8
  • Molecular Formula: C15H12O6
  • Molecular Weight: 288.252
  • Create Date: 2018-06-21 17:45:27
  • Modify Date: 2024-01-05 18:18:19

Name Methylenedisalicylic acid,5,5'-Methylenedisalicylic acid
Synonyms 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
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

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 Phrases S24/25
HS Code 2918990090
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%