3-Mercaptopropane-1,2-diol

Modify Date: 2025-08-20 18:01:24

3-Mercaptopropane-1,2-diol Structure
3-Mercaptopropane-1,2-diol structure
 Common Name 3-Mercaptopropane-1,2-diol
CAS Number 96-27-5 Molecular Weight 108.159
Density 1.2±0.1 g/cm3 Boiling Point 247.0±0.0 °C at 760 mmHg
Molecular Formula C3H8O2S Melting Point N/A
MSDS Chinese USA Flash Point 126.3±24.6 °C
Symbol GHS06
GHS06		 Signal Word Danger

 Use of 3-Mercaptopropane-1,2-diol


1-Thioglycerol is a biochemical reagent that can be used as a biological material or organic compound for life science related research.

 Names

Name monothioglycerol
Synonym More Synonyms

 3-Mercaptopropane-1,2-diol Biological Activity

Description 1-Thioglycerol is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
Related Catalog

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 247.0±0.0 °C at 760 mmHg
Molecular Formula C3H8O2S
Molecular Weight 108.159
Flash Point 126.3±24.6 °C
Exact Mass 108.024498
PSA 79.26000
LogP -0.92
Vapour Pressure 0.0±1.1 mmHg at 25°C
Index of Refraction 1.526
Storage condition 2-8°C
Water Solubility slightly soluble

 Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
TY8140000
CHEMICAL NAME :
1,2-Propanediol, 3-mercapto-
CAS REGISTRY NUMBER :
96-27-5
BEILSTEIN REFERENCE NO. :
1732046
LAST UPDATED :
199701
DATA ITEMS CITED :
10
MOLECULAR FORMULA :
C3-H8-O2-S
MOLECULAR WEIGHT :
108.17
WISWESSER LINE NOTATION :
SH1YQ1Q

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Intraperitoneal
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
390 mg/kg
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 :
Intraperitoneal
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
340 mg/kg
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 :
Intravenous
SPECIES OBSERVED :
Mammal - cat
DOSE/DURATION :
220 mg/kg
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 :
Intravenous
SPECIES OBSERVED :
Rodent - rabbit
DOSE/DURATION :
250 mg/kg
TOXIC EFFECTS :
Sense Organs and Special Senses (Eye) - lacrimation Behavioral - convulsions or effect on seizure threshold Behavioral - ataxia
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Administration onto the skin
SPECIES OBSERVED :
Rodent - rat
DOSE/DURATION :
12 gm/kg/4W-I
TOXIC EFFECTS :
Endocrine - changes in thyroid weight
TYPE OF TEST :
TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE :
Subcutaneous
DOSE :
1925 mg/kg
SEX/DURATION :
male 35 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - spermatogenesis (incl. genetic material, sperm morphology, motility, and count) Reproductive - Fertility - male fertility index (e.g. # males impregnating females per # males exposed to fertile nonpregnant females)

MUTATION DATA

TYPE OF TEST :
Mutation test systems - not otherwise specified
TEST SYSTEM :
Bacteria - Escherichia coli
DOSE/DURATION :
2000 ppm
REFERENCE :
AMACCQ Antimicrobial Agents and Chemotherapy. (American Soc. for Microbiology, 1913 I St., NW, Washington, DC 20006) V.1- 1972- Volume(issue)/page/year: 19,556,1981 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83967 No. of Facilities: 213 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 1912 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83967 No. of Facilities: 1464 (estimated) No. of Industries: 20 No. of Occupations: 24 No. of Employees: 16561 (estimated) No. of Female Employees: 6744 (estimated)

 Safety Information

Symbol GHS06
GHS06
Signal Word Danger
Hazard Statements H302-H311-H315-H319-H335
Precautionary Statements P261-P280-P305 + P351 + P338-P312
Personal Protective Equipment Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36-S23
RIDADR UN 2810 6.1/PG 3
WGK Germany 3
RTECS TY8140000
Hazard Class 6.1
HS Code 29309070

 Synthetic Route

Glycidol structure

Glycidol

CAS#:556-52-5

~%

3-Mercaptopropane-1,2-diol Structure

3-Mercaptopropa...

CAS#:96-27-5

Literature: Chemische Berichte, , vol. 69, p. 678 Chemische Berichte, , vol. 75, p. 24
4-[[(2,2-dimethyl-1,3-dioxolan-4-yl)methyldisulfanyl]methyl]-2,2-dimethyl-1,3-dioxolane structure

4-[[(2,2-dimeth...

CAS#:143570-34-7

~%

3-Mercaptopropane-1,2-diol Structure

3-Mercaptopropa...

CAS#:96-27-5

Literature: Chemische Berichte, , vol. 69, p. 678
3-Chloro-1,2-propanediol structure

3-Chloro-1,2-pr...

CAS#:96-24-2

~%

3-Mercaptopropane-1,2-diol Structure

3-Mercaptopropa...

CAS#:96-27-5

Literature: Justus Liebigs Annalen der Chemie, , vol. 124, p. 236
Thioacetic acid structure

Thioacetic acid

CAS#:507-09-5

Glycidol structure

Glycidol

CAS#:556-52-5

~%

3-Mercaptopropane-1,2-diol Structure

3-Mercaptopropa...

CAS#:96-27-5

Literature: Chemische Berichte, , vol. 75, p. 24
3-mercapto-S-nitroso-1,2-propanediol structure

3-mercapto-S-ni...

CAS#:152829-62-4

~%

3-Mercaptopropane-1,2-diol Structure

3-Mercaptopropa...

CAS#:96-27-5

3,3'-Disulfanediyldi(1,2-propanediol) structure

3,3'-Disulfaned...

CAS#:4807-52-7

Literature: Journal of the Chemical Society. Perkin Transactions 2, , # 8 p. 1639 - 1644
hydrogen sulfide structure

hydrogen sulfide

CAS#:7783-06-4

Water structure

Water

CAS#:7732-18-5

Glycidol structure

Glycidol

CAS#:556-52-5

~%

3-Mercaptopropane-1,2-diol Structure

3-Mercaptopropa...

CAS#:96-27-5

Literature: Chemische Berichte, , vol. 69, p. 678 Chemische Berichte, , vol. 75, p. 24

 Customs

HS Code 2930909090
Summary 2930909090. other organo-sulphur compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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 Synonyms

a-Thioglycerin
Glycerol, 1-thio-
EINECS 202-495-0
1-Mercapto-2,3-propanediol
1-Monothioglycerol
Thioglycerol
MFCD00004879
3-Sulfanyl-1,2-propanediol
1,2-Dihydroxy-3-mercaptopropane
1,2-Propanediol, 3-mercapto-
1-thioglycerol
3-sulfanylpropane-1,2-diol
a-Monothioglycerol
thioglycerin
1-Thio-DL-glycerol
1-Mercaptoglycerol
3-Mercaptopropane-1,2-diol
UNII:AAO1P0WSXJ
a-Thiolglycerol
α-Monothioglycerol
α-Thiolglycerol
3-Mercapto-1,2-propanediol
Monothioglycerol
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Chemsrc provides 3-Mercaptopropane-1,2-diol(CAS#:96-27-5) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 3-Mercaptopropane-1,2-diol are included as well.>> amp version: 3-Mercaptopropane-1,2-diol

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