Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Germane, tetrapropyl-
Price: Check
Purity: 97.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Germane, tetrapropyl-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

994-65-0

994-65-0 structure

994-65-0 structure

Name: Germane, tetrapropyl-
Chemical Name: tetrapropylgermane
CAS Number: 994-65-0
Molecular Formula: C₁₂H₂₈Ge
Molecular Weight: 244.99100
Create Date: 2018-08-20 16:01:54
Modify Date: 2025-08-25 15:25:12

Name	tetrapropylgermane
Synonyms	Tetra-n-propyl-german EINECS 213-620-3 tetra-n-propylgermane Tetrapropyl-german tetrapropyl germanium Germaniumtetrapropyl GERMANE,TETRAPROPYL TETRAPROPYL GERMANE

Boiling Point	86-87ºC5 mm Hg(lit.)
Melting Point	-73ºC
Molecular Formula	C₁₂H₂₈Ge
Molecular Weight	244.99100
Flash Point	98.1ºC
Exact Mass	246.14000
LogP	5.07520
Index of Refraction	n20/D 1.452(lit.)

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LY5120000

CHEMICAL NAME :: Germane, tetrapropyl-

CAS REGISTRY NUMBER :: 994-65-0

BEILSTEIN REFERENCE NO. :: 3660530

LAST UPDATED :: 199701

DATA ITEMS CITED :: 5

MOLECULAR FORMULA :: C12-H28-Ge

MOLECULAR WEIGHT :: 244.99

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: >12 gm/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Lungs, Thorax, or Respiration - other changes Nutritional and Gross Metabolic - body temperature decrease

REFERENCE :: CHDDAT Comptes Rendus des Seances de l'Academie des Sciences, Serie D: Sciences Naturelles. (Paris, France) V.262-291, 1966-80. For publisher information, see CRASEV. Volume(issue)/page/year: 262,1302,1966

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - rat

DOSE/DURATION :: 12 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: -,1243,1986

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

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: >20 gm/kg

TOXIC EFFECTS :: Peripheral Nerve and Sensation - spastic paralysis with or without sensory change Lungs, Thorax, or Respiration - other changes Nutritional and Gross Metabolic - body temperature decrease

REFERENCE :: CHDDAT Comptes Rendus des Seances de l'Academie des Sciences, Serie D: Sciences Naturelles. (Paris, France) V.262-291, 1966-80. For publisher information, see CRASEV. Volume(issue)/page/year: 262,1302,1966

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

ROUTE OF EXPOSURE :: Intraperitoneal

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 5640 mg/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: -,1243,1986

Hazard Codes	Xn: Harmful;
Risk Phrases	20/21/22
HS Code	2931900090

HS Code	2931900090
Summary	2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

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