25395-31-7

25395-31-7 structure

Name: Diacetin
Chemical Name: Diacetin
CAS Number: 25395-31-7
Molecular Formula: C₇H₁₂O₅
Molecular Weight: 176.167
Catalog: Chemical reagent Organic reagent Ester Acid ester compound
Create Date: 2018-08-06 21:35:23
Modify Date: 2025-08-23 14:56:12

Name	Diacetin
Synonyms	Glycerol Alpha,Alpha-Diacetate 3-Hydroxy-1,2-propanediyl diacetate di-aceti Glycerol α,α'-Diacetate,contains Mono-,Tri EINECS 246-941-2 1,2,3-Propanetriol 1,2-Diacetate Hallco C-491 Carset 522 Carset 533 Carset 555 Glycerol diacetate diacetylglycine 1,2,3-Propanetriol, 1,2-diacetate Acetin,di Glyceryl 1,2-Diacetate 2,3-DIACETIN 3-Hydroxypropane-1,2-diyl diacetate UNII:9W955270ZW Diacetin MFCD00040498

Density	1.2±0.1 g/cm3
Boiling Point	240.3±7.0 °C at 760 mmHg
Melting Point	-30 °C
Molecular Formula	C₇H₁₂O₅
Molecular Weight	176.167
Flash Point	90.7±11.7 °C
Exact Mass	176.068466
PSA	72.83000
LogP	-0.54
Vapour density	6.1 (vs air)
Vapour Pressure	0.0±1.1 mmHg at 25°C
Index of Refraction	1.444

CHEMICAL IDENTIFICATION

RTECS NUMBER :: AK3325000

CHEMICAL NAME :: Acetin, di-

CAS REGISTRY NUMBER :: 25395-31-7

LAST UPDATED :: 199701

DATA ITEMS CITED :: 8

MOLECULAR FORMULA :: C7-H12-O5

MOLECULAR WEIGHT :: 176.19

WISWESSER LINE NOTATION :: Q1YQ1Q / YV1 YV1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 4 gm/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 46,26,1941

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 8500 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: BCFAAI Bollettino Chimico Farmaceutico. (Societa Editoriale Farmaceutica, Via Ausonio 12, 20123 Milan, Italy) V.33- 1894- Volume(issue)/page/year: 125,401,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2300 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: BCFAAI Bollettino Chimico Farmaceutico. (Societa Editoriale Farmaceutica, Via Ausonio 12, 20123 Milan, Italy) V.33- 1894- Volume(issue)/page/year: 125,401,1986

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 2500 mg/kg

TOXIC EFFECTS :: Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea

REFERENCE :: PSEBAA Proceedings of the Society for Experimental Biology and Medicine. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04- Volume(issue)/page/year: 46,26,1941

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Intravenous

SPECIES OBSERVED :: Mammal - dog

DOSE/DURATION :: 3 gm/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,667,1986 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M2669 No. of Facilities: 57 (estimated) No. of Industries: 2 No. of Occupations: 3 No. of Employees: 328 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M2669 No. of Facilities: 13 (estimated) No. of Industries: 2 No. of Occupations: 6 No. of Employees: 4375 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;half-mask respirator (US);multi-purpose combination respirator cartridge (US)
Hazard Codes	Xn
Safety Phrases	S24/25
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	AK3325000
HS Code	29153930

HS Code	2918199090
Summary	2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

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