1-cyano-3-methylisothiourea sodium salt

Modify Date: 2024-02-22 12:43:49

1-cyano-3-methylisothiourea sodium salt Structure
1-cyano-3-methylisothiourea sodium salt structure
Common Name 1-cyano-3-methylisothiourea sodium salt
CAS Number 67944-71-2 Molecular Weight 137.13900
Density N/A Boiling Point 160.5ºC at 760 mmHg
Molecular Formula C3H4N3NaS Melting Point 290ºC (dec.)(lit.)
MSDS N/A Flash Point 50.8ºC

 Names

Name sodium,N-cyano-N'-methylcarbamimidothioate
Synonym More Synonyms

 Chemical & Physical Properties

Boiling Point 160.5ºC at 760 mmHg
Melting Point 290ºC (dec.)(lit.)
Molecular Formula C3H4N3NaS
Molecular Weight 137.13900
Flash Point 50.8ºC
Exact Mass 137.00200
PSA 48.18000
Appearance of Characters solid

 MSDS

Name: 1-Cyano-3-methylisothiourea sodium salt 94+% Material Safety Data Sheet
Synonym: None
CAS: 67944-71-2
Section 1 - Chemical Product MSDS Name:1-Cyano-3-methylisothiourea sodium salt 94+% Material Safety Data Sheet
Synonym:None

Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
CAS# Chemical Name content EINECS#
67944-71-2 1-Cyano-3-methylisothiourea, sodium sa 94+% 267-876-6
Hazard Symbols: XN
Risk Phrases: 20/21/22

Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Harmful by inhalation, in contact with skin and if swallowed.The toxicological properties of this material have not been fully investigated.Hygroscopic (absorbs moisture from the air).
Potential Health Effects
Eye:
May cause eye irritation.
Skin:
May cause skin irritation.
Ingestion:
May cause gastrointestinal irritation with nausea, vomiting and diarrhea. The toxicological properties of this substance have not been fully investigated.
Inhalation:
May cause respiratory tract irritation. The toxicological properties of this substance have not been fully investigated.
Chronic:
No information found.

Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid.
Skin:
Flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Get medical aid if irritation develops or persists.
Ingestion:
Do not induce vomiting. If victim is conscious and alert, give 2-4 cupfuls of milk or water. Never give anything by mouth to an unconscious person. Get medical aid. Wash mouth out with water.
Inhalation:
Remove from exposure and move to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear.
Notes to Physician:

Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
Extinguishing Media:
Use water spray, dry chemical, carbon dioxide, or chemical foam.

Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section.

Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Wash hands before eating. Use with adequate ventilation. Avoid breathing dust, vapor, mist, or gas.
Avoid contact with skin and eyes. Avoid ingestion and inhalation.
Storage:
Store in a cool, dry place. Store in a tightly closed container.

Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate ventilation to keep airborne concentrations low.
Exposure Limits CAS# 67944-71-2: Personal Protective Equipment Eyes: Wear chemical splash goggles. Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.

Section 9 - PHYSICAL AND CHEMICAL PROPERTIES

Physical State: Solid
Color: white
Odor: Not available.
pH: Not available.
Vapor Pressure: Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point: 290 deg C dec
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water:
Specific Gravity/Density:
Molecular Formula: C3H4N3SNa
Molecular Weight: 137.13

Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures.
Conditions to Avoid:
Incompatible materials, exposure to moist air or water.
Incompatibilities with Other Materials:
Strong oxidizing agents and strong acids.
Hazardous Decomposition Products:
Carbon monoxide, oxides of nitrogen, oxides of sulfur, carbon dioxide.
Hazardous Polymerization: Has not been reported.

Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 67944-71-2 unlisted.
LD50/LC50:
Not available.
Carcinogenicity:
1-Cyano-3-methylisothiourea, sodium salt, 94+% - Not listed by ACGIH, IARC, or NTP.

Section 12 - ECOLOGICAL INFORMATION


Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.

Section 14 - TRANSPORT INFORMATION

IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.

Section 15 - REGULATORY INFORMATION

European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN
Risk Phrases:
R 20/21/22 Harmful by inhalation, in contact with
skin and if swallowed.
Safety Phrases:
S 36/37 Wear suitable protective clothing and
gloves.
WGK (Water Danger/Protection)
CAS# 67944-71-2: No information available.
Canada
None of the chemicals in this product are listed on the DSL/NDSL list.
CAS# 67944-71-2 is not listed on Canada's Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 67944-71-2 is not listed on the TSCA inventory.
It is for research and development use only.


SECTION 16 - ADDITIONAL INFORMATION
N/A

 Safety Information

Hazard Codes Xn
Risk Phrases R20/21/22
Safety Phrases S36/37
WGK Germany 3
HS Code 29309099

 Synthetic Route

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1-cyano-3-methylisothiourea sodium salt Structure

1-cyano-3-methy...

CAS#:67944-71-2

Literature: Wunderlich Chemische Berichte, 1886 , vol. 19, p. 449 Full Text Show Details Hecht Chemische Berichte, 1892 , vol. 25, p. 753

 Precursor & DownStream

Precursor  1

DownStream  0

 Synonyms

EINECS 267-876-6
BB_SC-5571
1-Cyano-3-methylisothiourea sodium salt
N-methyl N'-cyanoisothiourea sodium salt
sodium 1-cyano-3-methylisothioureate
4-methyl-3-thio-allophanonitrile,sodium salt
N-Cyan-N'-methyl-thioharnstoff,Natrium-Verbindung
3-cyano-1-methylisothiourea sodium salt
N-cyano-N'-methyl-thiourea,sodium-compound
MFCD00078183
1-cyano-3-methylthiourea,monosodium salt