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141-82-2

141-82-2 structure
141-82-2 structure

Name malonic acid
Synonyms Malonic acid
Propanedioic acid
MFCD00002707
EINECS 205-503-0
Methanedicarbonic acid
1,3-propanedioic acid
Density 1.5±0.1 g/cm3
Boiling Point 386.8±25.0 °C at 760 mmHg
Melting Point 132-135 °C (dec.)(lit.)
Molecular Formula C3H4O4
Molecular Weight 104.062
Flash Point 201.9±19.7 °C
Exact Mass 104.010956
PSA 74.60000
LogP -0.56
Vapour Pressure 0.0±1.9 mmHg at 25°C
Index of Refraction 1.479
Storage condition Store at RT.
Stability Stable. Incompatible with oxidizing agents, reducing agents, bases.
Water Solubility 1400 g/L (20 ºC)

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OO0175000
CHEMICAL NAME :
Malonic acid
CAS REGISTRY NUMBER :
141-82-2
BEILSTEIN REFERENCE NO. :
1751370
LAST UPDATED :
199701
DATA ITEMS CITED :
11
MOLECULAR FORMULA :
C3-H4-O4
MOLECULAR WEIGHT :
104.07
WISWESSER LINE NOTATION :
QV1VQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
Standard Draize test
ROUTE OF EXPOSURE :
Administration into the eye
SPECIES OBSERVED :
Rodent - rabbit
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1310 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold Lungs, Thorax, or Respiration - dyspnea Lungs, Thorax, or Respiration - cyanosis
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
>8900 mg/m3/1H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
1500 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4 gm/kg
TOXIC EFFECTS :
Tumorigenic - active as anti-cancer agent
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
300 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value

MUTATION DATA

TEST SYSTEM :
Rodent - rat
DOSE/DURATION :
10080 mg/kg/6W
REFERENCE :
CRNGDP Carcinogenesis (London). (Oxford Univ. Press, Pinkhill House, Southfield Road, Eynsham, Oxford OX8 1JJ, UK) V.1- 1980- Volume(issue)/page/year: 9,387,1988 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4746 No. of Facilities: 46 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 1913 (estimated) No. of Female Employees: 272 (estimated)
Symbol GHS05 GHS07
GHS05, GHS07
Signal Word Danger
Hazard Statements H302-H318
Precautionary Statements P280-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Faceshields;Gloves
Hazard Codes Xn:Harmful
Risk Phrases R22;R36/37/38
Safety Phrases S26-S36/39-S37/39
RIDADR 3261
WGK Germany 1
RTECS OO0175000
Packaging Group III
HS Code 2917190090
HS Code 2917190090
Summary 2917190090 acyclic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%