Chloral

Modify Date: 2026-06-30 09:49:07

Chloral Structure
Chloral structure
 Common Name Chloral
CAS Number 75-87-6 Molecular Weight 147.388
Density 1.6±0.1 g/cm3 Boiling Point 97.8±0.0 °C at 760 mmHg
Molecular Formula C2HCl3O Melting Point -57.5°C
MSDS N/A Flash Point 14.9±26.5 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name trichloroacetaldehyde
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.6±0.1 g/cm3
Boiling Point 97.8±0.0 °C at 760 mmHg
Melting Point -57.5°C
Molecular Formula C2HCl3O
Molecular Weight 147.388
Flash Point 14.9±26.5 °C
Exact Mass 145.909302
PSA 17.07000
LogP 1.61
Vapour Pressure 41.1±0.1 mmHg at 25°C
Index of Refraction 1.471
InChIKey HFFLGKNGCAIQMO-UHFFFAOYSA-N
SMILES O=CC(Cl)(Cl)Cl
Stability Stable. Flammable. Incompatible with strong oxidizing agents.
Water Solubility Soluble

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Toxicological Information

This table summarizes toxicological test data, acute & chronic toxicity and ecological hazard parameters for this chemical.

CHEMICAL IDENTIFICATION

RTECS NUMBER :
FM7870000
CHEMICAL NAME :
Chloral
CAS REGISTRY NUMBER :
75-87-6
BEILSTEIN REFERENCE NO. :
0506422
LAST UPDATED :
199710
DATA ITEMS CITED :
17
MOLECULAR FORMULA :
C2-H-Cl3-O
MOLECULAR WEIGHT :
147.38
WISWESSER LINE NOTATION :
VHXFFF

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
440 mg/m3/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - ptosis Behavioral - somnolence (general depressed activity) Lungs, Thorax, or Respiration - dyspnea
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
600 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Mammal - dog
DOSE/DURATION :
5900 mg/m3/4H
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Mammal - species unspecified
DOSE/DURATION :
710 mg/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
TYPE OF TEST :
TCLo - Lowest published toxic concentration
ROUTE OF EXPOSURE :
Inhalation
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
80 mg/m3/4H/2W-I
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - acute pulmonary edema Endocrine - changes in adrenal weight Nutritional and Gross Metabolic - weight loss or decreased weight gain

MUTATION DATA

TYPE OF TEST :
Mutation in microorganisms
TEST SYSTEM :
Yeast - Saccharomyces cerevisiae
DOSE/DURATION :
1 gm/L
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 155,53,1985 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 63,245,1995 IARC Cancer Review:Human Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 63,245,1995 IARC Cancer Review:Group 3 IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 63,245,1995 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 5 mg/m3 JAN 1993 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83816 No. of Facilities: 67 (estimated) No. of Industries: 3 No. of Occupations: 12 No. of Employees: 1313 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83816 No. of Facilities: 119 (estimated) No. of Industries: 5 No. of Occupations: 7 No. of Employees: 2757 (estimated) No. of Female Employees: 1563 (estimated)

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes T
Risk Phrases R22;R26;R36/37/38
Safety Phrases S26-S36/37-S45-S7/9
RIDADR UN 2075 6.1/PG 2
WGK Germany 3
RTECS FM7870000
Packaging Group II
Hazard Class 6.1(a)
HS Code 2913000010

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2913000010

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Anhydrous chloral
CCl3CHO
Trichloracetaldehyde
2,2,2-Trichloroacetaldehyde
Chloral
2,2,2-trichloroethoxide
Grasex
Acetaldehyde,trichloro
MFCD00036214
Anhydr Chloral
EINECS 200-911-5
2,2,2-trichloroethanal
Trichloroacetaldehyde
chloral anhydrous
Trichloroethanal

 Chloral | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the boiling point of trichloroacetaldehyde?
A: Boiling point of trichloroacetaldehyde is 97.8±0.0 °C at 760 mmHg.
Q: What is the molecular weight of trichloroacetaldehyde?
A: Molecular weight of trichloroacetaldehyde is 147.388.
Q: What is the InChIKey of trichloroacetaldehyde?
A: InChIKey of trichloroacetaldehyde is HFFLGKNGCAIQMO-UHFFFAOYSA-N.
Q: What is the LogP of trichloroacetaldehyde?
A: LogP of trichloroacetaldehyde is 1.61.
Q: What is the SMILES notation of trichloroacetaldehyde?
A: SMILES notation of trichloroacetaldehyde is O=CC(Cl)(Cl)Cl.
Q: What is the CAS number of trichloroacetaldehyde?
A: CAS number of trichloroacetaldehyde is 75-87-6.
Q: What are the downstream products of trichloroacetaldehyde?
A: Related downstream products(CAS) of trichloroacetaldehyde: 1112-30-7;107905-41-9;10291-39-1;112176-30-4;107960-02-1;351-09-7;52-68-6;4394-85-8;10174-63-7;3702-98-5.
Q: What is the safety information for trichloroacetaldehyde?
A: Safety information for trichloroacetaldehyde: S26-S36/37-S45-S7/9.
Q: What English synonyms does trichloroacetaldehyde have?
A: English synonyms of trichloroacetaldehyde: Anhydrous chloral, CCl3CHO, Trichloracetaldehyde, 2,2,2-Trichloroacetaldehyde, Chloral, 2,2,2-trichloroethoxide, Grasex, Acetaldehyde,trichloro, MFCD00036214, Anhydr Chloral, EINECS 200-911-5, 2,2,2-trichloroethanal, Trichloroacetaldehyde, chloral anhydrous, Trichloroethanal.
Q: What is the English name of trichloroacetaldehyde?
A: The English name of trichloroacetaldehyde is trichloroacetaldehyde.

 Chloralfactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
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Chemsrc provides Chloral(CAS#:75-87-6) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of Chloral are included as well.>> amp version: Chloral

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